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Mastic (plant resin)
Mastic (plant resin)
Mastic (plant resin)
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Mastic tears

Mastic (Greek: Μαστίχα) is a resin obtained from the mastic tree (Pistacia lentiscus).[1] It is also known as tears of Chios,[2] being traditionally produced on the island of Chios, and, like other natural resins, is produced in "tears" or droplets.

Mastic is excreted by the resin glands of the evergreen shrub Pistacia lentiscus[3] and dries into pieces of brittle, translucent resin. When chewed, the resin softens and becomes bright white and opaque. The flavor is bitter at first, but after some chewing, it releases a refreshing flavor similar to pine and cedar.

Cleaning mastic tears in Pyrgi

History

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Chios mastic has been used as a traditional medicine over the last 2,500 years.[4][better source needed] The word mastic is derived indirectly from Ancient Greek: μαστίχη, lit. 'mastic', which may be related to Ancient Greek: μασᾶσθαι, lit. 'chew'.[5] The first mention of actual mastic 'tears' was by Hippocrates. Hippocrates used mastic for the prevention of digestive problems, colds and as a breath freshener.[citation needed] Romans used mastic along with honey, pepper, and egg in the spiced wine conditum paradoxum.[citation needed] Under the Byzantine Empire, the mastic trade became the Emperor's monopoly. In the Ottoman Empire, the Sultan gathered the finest mastic crop.[citation needed]

During the Ottoman rule of Chios, mastic was worth its weight in gold. Sakız Adası, the Turkish name for the island of Chios, means 'gum island'. The mastic villages are fortress-like, out of sight from the sea, surrounded by high walls and with no doors at street level (meaning that the villages were entered only by ladders), in order to protect the sap.[clarification needed][citation needed]

Although the liqueur is much younger, it is still tied up with Greek history.[how?] Digestive liqueurs, similar to Mastichato (Mastika), but made with grapes, were known as Greek elixirs before the French Revolution.[clarification needed][citation needed]

The production of mastic was threatened by the Chios forest fire that destroyed some mastic groves in August 2012.

Cultivation

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Producing the mastic resin is a whole-year process for the local growers. The harvest is known as kentos and takes place from the beginning of July to the beginning of October. First, the area around the trees is cleared and sprinkled with inert calcium carbonate. Then, every 4–5 days, 5–10 incisions are made in the bark of each tree to release the resin. As these clear drops hang from the tree, and sparkle in the sunlight, they are said to resemble crystalline teardrops; for this reason, the mastic resin is known as the "tears of Chios". It takes about 15–20 days for the first resin crystals to harden and fall to the ground. The farmers then collect the pieces of dry mastic and wash them in natural spring water, and spend most of the winter cleaning and separating the tears from the sand. This cleaning process is performed by hand and is regulated by the legislative framework of the Mastic Growers' Association. In addition to mastic, mastic oil is also produced.

Mastichochoria

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Main article: Mastichochoria
A single drop of mastic hangs from the underside of this branch on a mastic tree.

As of 2024 there are twenty-four[6] mastichochoria, or mastic villages, on the island of Chios dedicated to the cultivation and production of mastic.[7] The designation "Masticha Chiou" ("Khios mastic") is protected by a European Union protected designation of origin (PDO).[8]

Mastic
Mastic

The island's mastic production is controlled by a co-operative. Founded in 1938, the Chios Gum Mastic Growers Association (Greek: Ένωση Μαστιχοπαραγωγών Χίου), abbreviated CGMGA, is a secondary cooperative organisation and acts as the collective representative organ of twenty primary cooperatives founded in the twenty-four mastic villages.[9] it has the exclusive management of natural Chios Masticha in Greece and abroad.[6][non-primary source needed] The Chios Mastic Museum offers a permanent exhibition about mastic production on the island, explaining its history and cultivation techniques as well as demonstrating its different uses today.[10]

Turkey

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Traditionally there has also been limited production of mastic on the Çeşme peninsula, on the Turkish coast eight nautical miles from Chios, with similar ecological conditions suitable for mastic production.[11] The Turkish Foundation for Combating Soil Erosion, Reforestation and the Protection of Natural Habitats (TEMA) has led an effort to protect the native Turkish mastic trees and to plant new ones in the Çeşme peninsula to revive viable commercial production of the product. As part of this project, which was expected to last through 2016, over 3,000 mastic tree saplings were planted between 2008 and October 2011 to over 368 acres (149 hectares) of dedicated farm land provided by the Izmir Institute of Technology.[12]

Uses

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Culinary

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Greek liquor, chewing gum and halva with mastic

In the Eastern Mediterranean, mastic is commonly used in brioches, ice cream, and other desserts.[13] In Syria and Palestine, mastic is added to booza (Levantine ice cream), and in Turkey, mastic is widely used in desserts such as Turkish delight and dondurma, in puddings such as sütlaç, salep, tavuk göğsü, mamelika, and in soft drinks. Mastic syrup is added to Turkish coffee on the Aegean coast. In Greece, mastic is used in liqueurs such as Mastika (or Mastichato), in a spoon sweet known as a "submarine" (Greek: υποβρύχιο, romanized: ypovríchio), in beverages, chewing gum, sweets, desserts, breads and cheese. It is also used to stabilise loukoumi and ice cream.

In the Maghreb, mastic is used mainly in cakes, sweets, and pastries and as a stabilizer in meringue and nougat. In Morocco, mastic is used in the preparation of smoked foods.[citation needed]

One of the earliest uses of mastic was as chewing gum. Mastic (מסטיק) is the colloquial Hebrew word for chewing gum[14].

In religion

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Some scholars identify the bakha mentioned in the Bible with the mastic plant.[citation needed] Bakha appears to be derived from Hebrew: בכא, weeping, and is thought to refer to the "tears" of resin secreted by the mastic plant.

Ancient Jewish halachic sources indicate mastic as a treatment for bad breath: "Mastic is not chewed on Shabbat. When [is it forbidden to chew mastic on Shabbat]? When the intention is medicinal. If it is used for bad breath, it is permissible."[15]

Mastic is an essential ingredient of chrism, the holy oil used for anointing by the Eastern Orthodox Churches.

Medicinal

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Traditional use

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Ancient Greek physicians such as Hippocrates, Dioscorides, Galenus, and Theophrastus recommended it for a range of gastrointestinal disorders.[4]

During 15th century, Andrés Laguna, a prominent Spanish physician and botanist, utilized mastic to treat pyorrhea and advocated its use in dental care formulations, including infusions and concoctions[disambiguation needed] for toothpaste and breath fresheners. He also recommended the use of the tree's twigs as toothpicks.

Beyond its oral health applications, mastic was applied as a beauty enhancer for the skin and used to alleviate menstrual discomfort. It was also utilized to mask the unpleasant odors associated with chronic mercury exposure.[16]

Current research

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In February 2016, the European Medicines Agency (EMA) published the final assessment of Pistacia lentiscus L. resin. The EMA concluded that the available clinical studies, though numerous, were too small and methodologically weak to support a "well-established use" designation for mastic resin. These studies primarily investigated its oral (as a sole agent) and cutaneous applications (in combination with other products). Despite these shortcomings, the EMA found that these studies did not raise any significant safety concerns, thus supporting the traditional use of mastic. The assessment highlighted that mastic has been part of traditional and folk medicine for more than 30 years in several countries such as Iraq, Turkey, Japan, South Korea, the United States, and particularly, within the European Union, in Greece. Considering this long-standing use, the EMA deemed the requirements for traditional medicinal products according to Directive 2001/83/EC to be fulfilled for the medicinal use of powdered mastic. The EMA reports also note the antimicrobial activity of mastic in non-clinical in vitro studies and its particular effectiveness against Helicobacter pylori. Based on these findings, the EMA approved the use of powdered mastic as a traditional herbal medicinal product for two indications:

  1. treatment of mild dyspeptic disorders in adults and the elderly
  2. for the symptomatic treatment of minor skin inflammations and aid in healing minor wounds

The agency stipulated that due to the lack of sufficient data, the use of mastic in children, during pregnancy, and lactation is not recommended.[17]

Other uses

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Mastic is used in some varnishes. Mastic varnish was used to protect and preserve photographic negatives.[18] Mastic is also used in perfumes, cosmetics, soap, body oils, and body lotion. In ancient Egypt, mastic was used in embalming. In its hardened form, mastic can be used, like frankincense or Boswellia resin, to produce incense.

See also

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References

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Mastic (plant resin)

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Mastic is a natural, aromatic resin derived from the trunk and branches of the mastic tree (Pistacia lentiscus L. var. chia), an evergreen dioecious shrub native to the Mediterranean basin, including southern Europe and North Africa. The resin, often referred to as "mastiha" in Greek, "damla sakızı" in Turkish, or "tears of Chios," is produced exclusively on the southern part of the Greek island of Chios, where the specific variety thrives under unique climatic and soil conditions, and has been granted Protected Designation of Origin (PDO) status by the European Union since 1997. Harvesting occurs annually from early July to October using a traditional method recognized by as an of Humanity since 2014; skilled workers make shallow incisions in the bark and branches with specialized iron tools called kentitiria, prompting the tree to exude a milky sap that hardens upon exposure to air into irregular, crystal-like droplets ranging from 3 to 10 mm in size. These droplets are collected after 15–20 days, sorted by size—larger "tears" by hand from the tree and smaller ones from the ground—and cleaned before grading and export, yielding approximately 150–250 grams per mature tree per season. Documented in ancient texts since at least 2500 years ago, mastic has a rich history of use in traditional Greek and Mediterranean medicine for treating digestive ailments such as peptic ulcers, dyspepsia, and oral infections, as well as for its purported antibacterial and properties. In antiquity, it was prescribed by figures like for stomach issues and employed by in , Romans in varnishes, and in confections; by the Byzantine era, it was a prized in trade, often called the "elixir of life." Today, mastic serves diverse applications beyond therapeutics, including as a key ingredient in chewing gums, liqueurs (such as mastika), desserts, and baked goods for its unique piney, balsamic flavor; in cosmetics and perfumery for its fixative qualities; and in pharmaceuticals, where it was officially recognized by the European Medicines Agency in 2015 as a traditional herbal medicinal product for mild dyspeptic complaints. Ongoing research highlights its potential antioxidant, antimicrobial, and anticancer effects, supported by phytochemical analyses revealing triterpenic acids like masticadienonic and isomasticadienolic acids as active compounds. Despite its niche production—totaling around 200–300 tons annually—mastic remains a symbol of cultural heritage and sustainable agroforestry, with cultivation limited to family-run groves on Chios to preserve its authenticity.

Source and botany

The mastic tree

The mastic tree, scientifically classified as L. var. chia Duham., belongs to the genus Pistacia within the family . This variety is endemic to the island of in , where it has been selectively cultivated for its resin-producing qualities, distinguishing it from the more widespread P. lentiscus species found across the Mediterranean. As a dioecious or small , it typically reaches heights of 2 to 5 meters, forming a dense, bushy structure with a slow growth rate. Its leaves are leathery, dark green, and pinnately , consisting of 3 to 5 pairs of oblong leaflets that emit a strong resinous aroma when crushed. The produces small, inconspicuous unisexual flowers in axillary clusters during spring, with male and female flowers on separate plants; these give way to globular drupes that ripen from red to black and contain a single . Native to the Mediterranean basin, the mastic tree thrives in dry, rocky environments, particularly those with or limestone-based soils that provide good drainage. On , the var. chia exhibits specific adaptations to the island's southern region's arid, coastal , including resistance to , , and mild frosts, allowing it to colonize poor, gravelly terrains up to elevations of 300 meters. The tree's lifespan exceeds 100 years, with individuals remaining productive well into maturity. Resin production begins around 5 to 8 years of age, coinciding with the onset of reproductive maturity, and reaches peak yields between 15 and 40 years, after which output gradually declines but can continue for decades. Compared to the common P. lentiscus, the var. chia yields a clearer, higher-quality prized for its purity and therapeutic properties, a trait influenced by both genetic selection through centuries of cultivation and the unique edaphic and climatic factors of ' southern mastic groves.

Resin formation

The mastic resin, an oleo-gum- from Pistacia lentiscus var. chia, forms through a defensive physiological process in the tree's vascular tissues, where it serves as a barrier against herbivores and pathogens. Terpenoids within the resin act as chemical deterrents, exhibiting at high concentrations to inhibit feeding and microbial . This exudation occurs via a network of schizogenous and lysigenous resin ducts distributed throughout the of roots, stems, leaves, and buds, lined by specialized epithelial cells that secrete and eventually decompose to release the resin into the duct lumen. Exudation is triggered by mechanical injuries to the bark, such as those from natural damage, attacks, or deliberate scoring, prompting the epithelial cells to mobilize synthesis and release. The process is seasonal, with production peaking in summer under the Mediterranean climate's high temperatures and low humidity, which facilitate optimal flow and hardening. Environmental stresses like can enhance yield by inducing stress responses that upregulate , though excessive stress may reduce overall output. Upon exudation, the initially appears as a that oxidizes and polymerizes upon exposure to air, solidifying within 15-20 days into opaque, tear-shaped droplets typically 2-5 mm in . These droplets accumulate at sites before falling to the ground. A mature (over 12 years old) produces an average annual yield of 0.15-1 kg of , influenced by factors including tree age, trunk , overall , and site-specific conditions; yields are lower in younger trees (starting at 5 years) and can reach up to 2 kg in exceptional cases under favorable stress. The hardened resin's basic structure comprises approximately 65-70% triterpenoids, primarily neutral triterpenes such as and tirucallol, alongside 5-10% triterpenic such as masticadienonic acid, and the remainder as polymers and minor volatiles that contribute to its solidity and aroma. This composition enables the resin's dual role in wound sealing and , with the fraction forming the bulk of the protective matrix.

Production

Cultivation practices

The mastic tree ( var. chia), essential for resin production, is primarily cultivated in the Mastichochoria villages of southern , , where over 2 million trees are grown across approximately 2,200 hectares. Limited commercial cultivation occurs in the Çeşme Peninsula of Turkey, with historical roots but current production far smaller than Chios. Optimal growth requires well-drained, rocky limestone soils that are alkaline, poor in nutrients, and stony, mimicking the arid conditions of southern . The is ideal, featuring mild winters with minimal , hot and dry summers, low humidity, and full sun exposure year-round; excessive rainfall or humidity can reduce resin quality. is minimal once established, limited to occasional deep watering during prolonged droughts to avoid and maintain high resin production, as overwatering diminishes the tree's natural stress response that promotes resin flow. Propagation traditionally uses seeds or vegetative methods like hardwood cuttings taken in February to March (or autumn), which are planted directly into furrows 20-50 cm deep, followed by spring to encourage rooting. Grafting onto rootstocks such as Pistacia atlantica is employed for the chia variety to accelerate growth and ensure true-to-type plants, with trees spaced 3-5 meters apart in rows to promote airflow and facilitate maintenance. Trees typically reach initial productivity in 5-7 years when grafted, though full maturity takes 12-15 years without it. Maintenance emphasizes to preserve health and quality, including annual in mid-January to for better airflow and light penetration, December fertilization with to enrich poor soils without excess, and soil tilling to control weeds. Pest management targets threats like scale through integrated approaches, such as beneficial and targeted organic sprays, avoiding broad-spectrum chemicals that could harm purity. Yield optimization involves rotating cultivation areas on individual to prevent bark damage and , with average annual raw yields of 150-250 grams per mature under optimal conditions, though exceptional trees can produce up to 1 kg.

Harvesting techniques

The harvesting of mastic resin from the Pistacia lentiscus var. chia tree, known locally as the mastic tree, occurs annually from early July to early October, with incisions made in stages over several weeks and collection following over the subsequent months, aligning with the Mediterranean summer when the tree's resin production is optimal. This process, termed kentos, begins with careful incisions made in the bark of the trunk and main branches using a traditional iron tool called a kentitiri or kentisi, which creates small wounds approximately 10-15 mm long and 2-3 mm deep. These cuts, numbering 20 to 100 per tree, are applied in weekly stages starting from the base and progressing upward to stimulate the flow of resin without damaging the tree's vascular system. The exuded resin forms droplets that harden into translucent "tears" within 15-20 days under the dry summer conditions, adhering to the bark or falling to the ground. Collection is entirely manual, with larger tears gently hand-picked from the tree trunks and branches, while smaller fragments are gathered from the soil using brooms or by hand to avoid contamination. This labor-intensive step is typically performed by women in the community, who select the highest-quality pieces during multiple passes over the harvest period, ensuring minimal breakage. Following collection, the raw resin undergoes initial cleaning through washing in and sieving to remove impurities such as , leaves, and . It is then spread out for in direct sunlight for several days, after which it is sorted by size and purity into grades: premium "tears" (large, clear droplets), intermediate pieces, fine "dust," and lower-grade "scrap" or (irregular fragments used for lower-quality products). The sorted resin is stored in wooden boxes in cool, dark, and dry environments to preserve its aromatic compounds and prevent oxidation or microbial degradation. The entire process is carried out by hand by local families and cooperatives on , with men often handling the incisions and women managing collection and initial sorting, fostering intergenerational within mastic-producing villages. Yields vary by tree age and health, but sustainable practices enforced by the Chios Mastiha Growers Association limit incisions to maintain tree longevity, often exceeding 100 years. As of 2024, annual production totals around 230 tons, though events like the June 2025 wildfires in central posed risks to cultivation areas with minimal reported impact on southern mastic groves. Modern adaptations remain minimal to uphold quality, though challenges from —such as altered rainfall patterns and increased summer heat—have prompted research into resilient cultivation to safeguard harvest timing and volume.

History

Ancient and classical periods

The earliest evidence of mastic resin use dates to , where chemical analyses of materials from mummification processes have confirmed its presence as a key component in resins, likely contributing to properties during the preparation of bodies for . This application underscores mastic's role in funerary practices as far back as the New Kingdom period, around 1550–1070 BCE. In neighboring , including Babylonian contexts, mastic was incorporated into healing formulations and other products, reflecting its early recognition for therapeutic potential across the . By the classical era, mastic production centered on the Greek island of , where the resin from the lentisk tree () was harvested through incisions in the bark, a method later described by Roman author in his Natural History. Pliny noted the resin's origin from the lentisk, distinguishing it as a high-quality gum-mastic prized in the East for its aromatic qualities. In , mastic served multiple purposes: it was chewed as an early form of gum to freshen breath and clean teeth, while physicians like prescribed it for dyspepsia and other gastrointestinal disorders, valuing its digestive and anti-inflammatory effects. Roman adoption extended these uses, employing mastic as an for wounds and a remedy for stomach ailments, with its hardened form burned as in temples and rituals to produce fragrant smoke. Chios emerged as the primary exporter of mastic by the BCE, as referenced by in his Histories, establishing the island's reputation for this luxury good along Mediterranean trade routes to and beyond. The resin's high value led to protective measures, including early monopolistic controls on production and export to prevent imitation or depletion, ensuring Chios's economic dominance in the commodity. Mastic also found application in varnishes, where it was mixed with drying oils to create durable coatings for artifacts and surfaces, as evidenced by archaeological residues in ancient formulations. The Persian Wars disrupted regional trade networks, indirectly impacting Chios's mastic output through naval conflicts and shifting alliances, though the island's groves recovered to sustain its cultural and economic significance in the classical world.

Medieval to modern eras

During the , the production and trade of mastic from remained a key economic activity, with the becoming an imperial monopoly due to its high value in , perfumery, and across the empire. The island's unique and cultivation practices ensured 's continued dominance, building on ancient traditions while integrating mastic into Byzantine court rituals and exports to the Islamic world. Following the Ottoman conquest of in 1566, mastic production stayed centered on the island, where it was prized as a luxury good worth its weight in gold, particularly in the sultan's for and confections. The Ottomans imposed heavy taxes paid in kind with mastic, maintaining a on until 1840 and calculating levies based on annual yields, which reinforced the resin's economic centrality but strained local producers. This control contributed to 's vulnerability during the Greek War of Independence; in 1822, Ottoman forces massacred around 20,000-25,000 islanders and enslaved thousands in retaliation for a minor uprising, devastating the mastic-growing Mastichochoria villages and disrupting production for years. Despite the tragedy, mastic cultivation persisted under Ottoman rule until joined in 1912 after the , which spurred revival through organized cooperatives like the Chios Gum Mastic Growers Association founded in 1938. In the 20th century, led to a decline in mastic production due to trade interruptions and economic instability, while caused supply disruptions across Europe, though the Growers Association maintained purchases from producers to support the local economy. Postwar commercialization expanded mastic's role as a natural base for , exemplified by the Turkish brand Falim, launched in the 1980s as a mastic-flavored chewing gum that helped popularize it in Middle Eastern and global markets. In recent decades, mastic received (PDO) status from the in 1997, restricting the name "Mastiha Chiou" to resin from the island and enhancing its protected market value. This designation has boosted tourism in the Mastichochoria, the 24 southern villages dedicated to mastic cultivation, drawing visitors to experience traditional harvesting and tied to the resin's . Ongoing research through initiatives like the Mastiha Research Centre focuses on sustainable expansion, including climate-resilient cultivation and innovative processing to address challenges like wildfires and low yields while preserving Chios's monopoly. Efforts in the to introduce mastic cultivation to other regions, such as and , largely failed to replicate Chios's quality, as the resin's superior aroma, yield, and therapeutic properties depend on the island's specific soil, climate, and heirloom varieties of .

Chemical composition

Primary constituents

Mastic resin, derived from the trunk incisions of Pistacia lentiscus var. chia, primarily consists of triterpenic compounds, which form the bulk of its chemical makeup, alongside a smaller fraction of volatile and minor components. Triterpenes, including both neutral and acidic forms, comprise approximately 65–70% of the total resin weight, with neutral triterpenes accounting for about 27% and acidic triterpenes around 38%. These triterpenoids are predominantly oleanane-type structures that contribute to the resin's characteristic gummy matrix through , where chain lengths influence its cohesive properties. The acidic triterpenic fraction includes key resin acids such as 24Z-masticadienonic acid, 24Z-isomasticadienonic acid, oleanonic , and moronic , which are responsible for the 's structural integrity and have been isolated in varying yields from extracts. Neutral triterpenes complement these, forming esters and polymers that enhance the 's . The volatile fraction, obtained via , represents 2–5% of the and is dominated by monoterpenes, including α-pinene (30–75%), β-myrcene (3–60%), and (1–3%). Sesquiterpenes like and verbenone are also present in trace amounts, particularly in aged . Compositional variations occur between P. lentiscus var. chia from , , and other variants of the species; the Chios variety exhibits notably higher levels of in its compared to mainland or non-chia forms, contributing to its distinct aroma profile. Analytical identification of these constituents typically employs gas chromatography-mass spectrometry (GC-MS), which separates and quantifies the terpenic hydrocarbons and acids based on their retention times and mass spectra. Traces of and other volatiles complete the composition.

Physical properties

Mastic appears as translucent to opaque, pale yellow or greenish-yellow teardrop-shaped tears, typically measuring 3 to 5 mm in diameter, forming crystalline structures upon solidification. When dry, the is hard and brittle, but it softens to a plastic-like consistency when chewed or heated, facilitating its use in various applications. The is insoluble in but readily soluble in organic solvents such as , , , acetone, and , with a volatile fraction contributing to its extractability. It exhibits notable stability, including resistance to oxidation due to its inherent properties, a ranging from 100 to 120°C, and a of approximately 0.99 to 1.05 g/cm³ at 20°C. Sensory characteristics include a slightly balsamic, pine-like aroma reminiscent of terebinth, paired with a mildly bitter initial taste that develops into a distinctive aromatic profile. While generally non-toxic, mastic can provoke allergic reactions, such as , in individuals sensitive to plants in the family. Premium-grade mastic is identified by its clarity, uniformity in tear size and color, and minimal impurities, with quality further ensured by low moisture content (maximum 2%) to prevent degradation; exposure to moisture or prolonged light can lead to discoloration and reduced integrity.

Uses

Culinary applications

Mastic serves as the foundational ingredient in traditional , harvested from the of the tree on the Greek island of , where it is chewed for its natural, bitter flavor that softens during mastication. In contemporary applications, mastic is integrated into sugar-free s, leveraging its natural properties to support without added sugars. In sweets and desserts, mastic imparts a distinctive pine-like aroma and subtle resinous taste when used in powdered form. It is a signature flavoring in Greek loukoumi, a chewy confection similar to , where the ground is incorporated into a of , , and to create a translucent, gelatinous treat dusted with . Similarly, in , mastic flavors malban, a nougat-like made from grape , , and nuts such as pistachios, often rolled into logs or squares for a chewy texture enhanced by the resin's aromatic notes. Powdered mastic is also sprinkled or blended into baked goods like cookies and pastries to evenly distribute its flavor without overpowering the overall profile. For beverages, mastic is distilled into liqueurs that capture its herbal essence, such as Skinos Mastiha Liqueur, which contains 30% and is produced by infusing the resin in alcohol with a touch of sweetness for a smooth, pine-inflected spirit enjoyed chilled. It is also used to flavor yogurt-based drinks, where a small amount of ground mastic is stirred into strained Greek yogurt, sometimes combined with or fruit for a refreshing, tangy that highlights the resin's woody undertones. In savory preparations, mastic acts as a seasoning for meats and cheeses, adding a subtle, balsamic depth to dishes like grilled lamb or . It is commonly infused into cheese, as in spreads or pies where the powdered resin is mixed with crumbled , roasted peppers, and to create a creamy, aromatic dip with a hint of Mediterranean . Additionally, ground mastic enhances Middle Eastern sweets such as , where it is added to the nut filling or syrup to complement the layers of phyllo, walnuts, and with its unique resinous edge. To prepare mastic for culinary use, the hard resin tears must first be frozen briefly to make them brittle, then ground into a fine powder using a , often combined with a small amount of or salt to prevent clumping and ensure even dispersion in recipes. Recommended dosages range from 0.5 to 2 grams per serving, depending on the dish's scale, to balance the potent flavor without dominating other ingredients; exceeding this can result in an overly bitter taste.

Religious and cultural roles

In the , particularly within Greek traditions, mastic resin plays a significant role in religious ceremonies as a component of and holy oils. It is incorporated into the preparation of , known as myron, the sacred anointing oil used during the sacrament of to impart the gifts of the to the faithful. Mastic is also blended into burned during liturgical services for purification and to symbolize prayers rising to , as well as in wax-mastic mixtures to seal holy relics into tables during church consecrations. Historically, mastic has been employed in ancient rituals across Mediterranean cultures, including as an ingredient in incenses and balsams for offerings and embalming practices dating back to . While direct evidence linking it to specific pagan or Jewish temple incenses is interpretive, its aromatic properties made it a valued in early religious contexts, potentially serving as an alternative in aromatic blends similar to . On the island of , mastic cultivation forms the core of vibrant cultural festivals that celebrate the harvest and reinforce community bonds. Events such as the Mastiha Festival feature exhibitions of traditional products, film screenings, and educational activities highlighting the resin's role in local heritage, drawing participants to honor the labor-intensive gathering process. This tradition is recognized by as an Intangible Cultural Heritage of Humanity, underscoring how mastic production fosters social networks, mutual aid, and collective identity among the island's mastic villages. In folklore, mastic symbolizes the island's enduring resilience, often depicted as the "tears" wept by trees in response to historical hardships, from ancient invasions to Ottoman rule, embodying the community's steadfast spirit. Local customs integrate it into life events, such as weddings, where its aroma enhances ceremonial blessings and reflects the island's aromatic legacy, adding a layer of cultural continuity to matrimonial rites. Artistically, mastic has long been utilized as a in traditional , prized for its clarity and protective qualities since ancient times. In the , it was a favored spirit for oil paintings, providing a glossy finish that preserved surfaces and enhanced color depth without darkening over time. In modern perfumery, mastic contributes to Mediterranean-inspired scents, evoking the resin's piney, balsamic notes in fragrances that capture the cultural essence of and its historical trade routes.

Medicinal applications

Mastic gum has been traditionally used in Mediterranean folk medicine as a digestive aid, particularly for alleviating symptoms of ulcers, dyspepsia, and general gastric discomfort, often by chewing the raw resin tears to promote and soothe the lining. It was also employed as a natural to support and freshen breath, leveraging its antimicrobial qualities against oral bacteria. Additionally, mastic has been applied topically in poultices for its effects to aid and reduce swelling. The resin exhibits notable antimicrobial properties, with in vitro studies demonstrating effectiveness against Helicobacter pylori, a key bacterium associated with peptic ulcers, through inhibition of bacterial growth by its triterpenic acid components. Traditional applications extended this to wound healing and breath freshening, supported by its broad-spectrum antibacterial activity. Contemporary research has validated some traditional claims, particularly for gastrointestinal benefits. A randomized controlled trial involving 148 participants with functional dyspepsia found that mastic gum at 350 mg three times daily significantly improved symptoms such as epigastric pain and bloating over three weeks, outperforming placebo. Its antioxidant effects have been shown to reduce low-density lipoprotein (LDL) oxidation, potentially lowering cardiovascular risk, as evidenced by decreased oxidized LDL levels in clinical supplementation studies. Recent 2024 research also suggests potential anti-ageing properties through inhibition of protein kinase C, attenuating superoxide and hydrogen peroxide production by NADPH oxidases. Further benefits include potential anti-cancer activity, where mastic gum inhibits proliferation of cells by suppressing expression and function . In animal models, it has demonstrated liver-protective effects, reducing hepatic and in non-alcoholic simulations. No major side effects have been reported at doses of 1-2 g per day, with studies noting excellent tolerability. Mastic is available in forms such as capsules, essential oils, or raw tears, with typical medicinal dosages ranging from 350 mg to 2.8 g daily depending on the condition. The U.S. recognizes it as (GRAS) for use as a flavoring agent, though it is not approved as a pharmaceutical .

Industrial and other uses

Mastic resin has been employed historically and in modern applications as a component in varnishes and due to its in organic solvents and film-forming properties. In , it serves as a natural resin to create protective coatings that enhance durability and luster on surfaces. Additionally, mastic has been used in for preparing printing plates, where its qualities help transfer images without distortion. In the cosmetics industry, mastic is incorporated into products such as , soaps, and perfumes for its and aromatic characteristics, providing a fresh scent and tightening effect on the skin. Its triterpenoid components contribute to formulations aimed at reducing pore size and shine, making it suitable for anti-acne and skin-resilience products that inhibit enzymes degrading proteins. Recent studies highlight its role in enhancing skin tightening and clearing properties across various age-related concerns. As a pharmaceutical , mastic functions in tablet formulations for controlled release, leveraging its hydrophobic and film-forming ability to create sustained delivery systems. It has been evaluated for and as a matrix material in floating tablets, demonstrating and tolerability for such non-therapeutic roles. Historically, it has also served as a base for ointments due to its binding properties. Beyond these, mastic remains a key ingredient in the , where it provides a natural, sugar-free base that softens upon mastication, though its use has declined with the rise of synthetic alternatives. In restoration, it is applied as a removable to protect oil paintings, offering reversible conservation layers that can be dissolved in solvents without damaging underlying pigments. Veterinary applications include its use as a top dressing in to support and prevent gastrointestinal issues like ulcers, drawing from traditional practices.

Economic and cultural significance

Production and trade

Global production of mastic resin is limited, with annual output approximately 230–250 tons as of 2025, nearly all sourced from the island of in , where it is cultivated by approximately 4,500 registered family farms organized under the Chios Mastiha Growers Association, of which about 1,700 are active. Turkey's production remains very limited, at approximately 0.25 tons annually as of 2025 from regions like Çeşme, with ongoing efforts to expand plantations and reach 5 tons by 2030. Yields can vary due to environmental factors, with producing around 230 tons in recent years. The market value of mastic underscores its premium status, with total annual trade valued at €23 million as of 2024, driven by high-quality priced at €50 to €100 per depending on grade and form. Approximately 70% of production is exported, primarily to the , the , and Middle Eastern countries, where demand for its unique properties in , pharmaceuticals, and remains strong. The supply chain is tightly controlled by the Chios Mastiha Growers Association, a established in 1938 that handles collection, grading, processing, and sales to ensure quality and authenticity. Mastic is graded into categories from 1 to 5 based on purity, size, and clarity, with the highest-value "tears"—clear, teardrop-shaped crystals—commanding the top prices due to their suitability for direct consumption and therapeutic uses. Lower grades are used in industrial applications, while the association facilitates bulk sales and certification under (PDO) status. Production faces significant challenges, including labor shortages from a declining number of young farmers and climate variability, which has reduced yields by 20-30% in dry years through irregular rainfall and higher temperatures affecting tree health. Additionally, competition from cheaper pressures traditional markets, though the natural product's unique bioactive compounds provide a competitive edge. Despite these hurdles, growth trends are positive, with rising demand in health foods and supplements boosting prices by about 15% since and fueling diversification into value-added products like essential oils, powders, and functional foods. World demand now exceeds supply, encouraging investments in sustainable cultivation and innovation to meet expanding global interest in natural wellness ingredients. Mastic from has held (PDO) status from the since January 24, 1997, restricting the "Mastiha Chiou" label exclusively to the resin derived from Pistacia lentiscus var. chia cultivated on the southern part of island, . This designation ensures the product's geographical authenticity and quality, derived from the unique environmental conditions and traditional methods of the region. As a form of (GI), the PDO functions as protection, prohibiting the use of the name for similar resins produced elsewhere within the EU to prevent imitation and safeguard the economic value tied to production. The GI status extends to international efforts to protect Chios mastic's exclusivity, contrasting with Turkish production of similar resin labeled "Çeşme sakızı" from Pistacia lentiscus in the Çeşme region, which has received its own geographical indication recognition in Turkey. While the EU PDO limits imitations in member states, ongoing distinctions highlight the unique varietal and terroir-specific attributes of the Greek product. Culturally, the traditional know-how of mastic cultivation in was inscribed on UNESCO's Representative List of the of Humanity in 2014, recognizing the Mastichochoria villages' landscapes and communal practices as vital to global heritage. These 24 medieval villages, collectively known as Mastichochoria, preserve fortified architecture and mastic groves that embody centuries-old traditions. Annual events, such as the Mastic Tears Festival in the Mastichochoria, celebrate the harvest and cultural legacy through music, exhibitions, and demonstrations. The Mastic Museum in Pyrgi further promotes this heritage with exhibits on cultivation , resin processing, and socio-economic impacts. Sustainability efforts focus on preserving Pistacia lentiscus var. chia, a variety endemic to , through responsible, non-destructive harvesting that maintains tree health and in mastic groves. EU-supported initiatives, including Horizon 2020 projects like , enhance cultural and environmental preservation by digitizing traditional practices and promoting biocultural diversity in the region's agroecosystems. This global recognition bolsters , drawing visitors to heritage sites and contributing to the island's economy by highlighting mastic's role in Chios identity.

References

  1. https://pmc.ncbi.nlm.nih.gov/articles/PMC8838553/
  2. https://nutritionalgeography.faculty.ucdavis.edu/mastic/
  3. https://www.sciencedirect.com/science/article/abs/pii/S0889157522006159
  4. https://ich.unesco.org/en/RL/know-how-of-cultivating-mastic-on-the-island-of-chios-00993
  5. https://www.sciencedirect.com/science/article/pii/S0167450106801639
  6. https://herbsocietyblog.wordpress.com/2022/01/24/mastic-something-herbal-to-chew-on/
  7. https://pubmed.ncbi.nlm.nih.gov/22414110/
  8. https://pubmed.ncbi.nlm.nih.gov/11806621/
  9. https://iv.iiarjournals.org/content/invivo/26/5/777.full-text.pdf
  10. https://www.sciencedirect.com/science/article/abs/pii/S0378874119331174
  11. https://apps.cals.arizona.edu/arboretum/taxon.aspx?id=216
  12. https://www.mdpi.com/2073-4395/11/2/205
  13. https://pmc.ncbi.nlm.nih.gov/articles/PMC10419108/
  14. https://pmc.ncbi.nlm.nih.gov/articles/PMC8069618/
  15. https://www.cabidigitallibrary.org/doi/full/10.1079/cabicompendium.41027
  16. https://ejournals.lib.auth.gr/jbiolres/article/download/8364/8226
  17. https://www.researchgate.net/publication/286762214_Distribution_development_and_structure_of_resin_ducts_in_Pistacia_lentiscus_var_chia_DUHAMEL
  18. https://grecogum.com/blog/how-mastic-gum-is-harvested
  19. https://pmc.ncbi.nlm.nih.gov/articles/PMC9736404/
  20. https://mastic.gr/masticha-info/mastic-gum-info/
  21. https://grecogum.com/blog/why-is-mastic-gum-expensive
  22. https://www.ishs.org/ishs-article/1287_11
  23. https://www.mingei-project.eu/mastic_pilot/
  24. https://www.researchgate.net/publication/320821548_Clonal_propagation_of_mastic_tree_Pistacia_lentiscus_var_chia_Duham_in_outdoor_beds_using_different_rootstock_and_grafting_techniques
  25. https://www.thespruce.com/mastic-tree-growing-guide-5120679
  26. https://www.gardeningknowhow.com/ornamental/trees/mastic-tree/mastic-tree-information.htm
  27. https://masticlife.com/en-us/pages/mastic-cultivation-harvest-production
  28. https://www.mingei-project.eu/index.html%253Fp=18515.html
  29. https://mibellebiochemistry.com/mastic-chios-island-miracle-tear
  30. https://www.picturethisai.com/common-problems/Pistacia_lentiscus.html
  31. https://masticlife.com/en-us/pages/mastic-tree
  32. https://www.researchgate.net/publication/259558611_The_Geography_of_the_Chios_Mastic_Trade_from_the_17th_through_to_the_19th_Century
  33. https://www.naturalgummastic.com/blog/3
  34. https://www.icwa.org/mastic-harvest-climate-change/
  35. https://www.ekathimerini.com/in-depth/1282119/mastic-the-demanding-crop-sustaining-chios/
  36. https://www.ekathimerini.com/news/environment/1273341/up-to-2500-hectares-burned-in-chios-satellite-imagery-shows/
  37. https://www.researchgate.net/publication/332520963_Mastic_Production_in_Medieval_Chios_Economic_Flows_and_Transitions_in_an_Insular_Setting
  38. https://www.greece-is.com/over-700-years-of-tears-mastics-history-chronicled-in-chios-museum/
  39. https://ceresgourmet.com/blogs/news/falim-gum-turkey-s-iconic-chewing-gum-with-a-cult-following
  40. https://www.gummastic.gr/en/chiosmastiha/mastiha-a-pdo-product
  41. https://papaellinasgroup.com.cy/en/mastiha-research-centre-pioneering-project-to-highlight-the-properties-of-the-quot-diamond-quot-of-chios-and-promote-new-products-globally/
  42. https://www.mdpi.com/2227-9717/9/3/418
  43. https://www.mdpi.com/2072-6643/16/17/2941
  44. https://pmc.ncbi.nlm.nih.gov/articles/PMC1797732/
  45. https://pubmed.ncbi.nlm.nih.gov/16190616/
  46. https://pmc.ncbi.nlm.nih.gov/articles/PMC7248992/
  47. https://mastic.gr/wp-content/uploads/2018/03/Mastic-Gum-Product-Characteristics.pdf
  48. https://mastic.gr/wp-content/uploads/2018/03/Mastic_Gum_Technical_Specificatons_2013REV.pdf
  49. https://www.kremer-pigmente.com/elements/resources/products/files/60050_SDS.pdf
  50. https://www.liebertpub.com/doi/pdfplus/10.1097/DER.0000000000000702
  51. https://www.menshealth.com/health/a62684931/mastic-gum-benefits/
  52. https://www.greekboston.com/cooking/mastic/
  53. https://www.terroirsduliban.com/products/malban-nougats-mix
  54. https://www.dianekochilas.com/mastiha-and-how-to-use-it/
  55. https://www.abc.virginia.gov/products/cordials/skinos-mastiha-liqueur
  56. https://stephanienikolopoulos.com/2016/07/12/summer-fruit-salad-with-mastiha-flavored-yogurt/
  57. https://www.dianekochilas.com/roasted-pepper-mastiha-and-feta-spread/
  58. https://miakouppa.com/baklava/
  59. https://masticlife.com/pages/recipes-and-cooking-with-mastic-cook-like-a-greek
  60. https://greekerthanthegreeks.com/mastic-tears-of-chios/
  61. https://www.goarch.org/-/the-consecration-of-a-church
  62. https://pmc.ncbi.nlm.nih.gov/articles/PMC10759165/
  63. https://www.chios.gr/en/festival
  64. https://grecogum.com/blog/history-of-mastic-gum
  65. https://www.chios.gr/en/blog/item/99-%25CE%25B3%25CE%25AC%25CE%25BC%25CE%25BF%25CF%2582-%25CF%2583%25CF%2584%25CE%25B7%25CE%25BD-%25CE%25B1%25CF%2581%25CF%2587%25CE%25BF%25CE%25BD%25CF%2584%25CE%25B9%25CE%25BA%25CE%25AE-%25CF%2587%25CE%25AF%25CE%25BF
  66. https://cameo.mfa.org/wiki/Mastic_resin
  67. https://pubmed.ncbi.nlm.nih.gov/32092498/
  68. https://pmc.ncbi.nlm.nih.gov/articles/PMC6681034/
  69. https://www.researchgate.net/publication/396981249_Analysis_and_biological_evaluation_of_Chios_Mastic_Gum_towards_its_anti-ageing_properties
  70. https://pmc.ncbi.nlm.nih.gov/articles/PMC11397435/
  71. https://pubmed.ncbi.nlm.nih.gov/19879118/
  72. https://www.hfpappexternal.fda.gov/scripts/fdcc/index.cfm?set=FoodSubstances&id=MASTICGUM
  73. https://faculty.ucr.edu/~legneref/botany/gumresin.htm
  74. https://www.afsuter.com/product/mastic-resin/
  75. https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/mastic
  76. https://incidecoder.com/ingredients/pistacia-lentiscus-gum
  77. https://www.personalcareinsights.com/news/research-uncovers-chios-mastic-gums-cosmetic-applications-for-skin-resilience.html
  78. https://pmc.ncbi.nlm.nih.gov/articles/PMC7032116/
  79. https://www.vibrant-art.com/2015/09/03/mastic-varnish-the-best-natural-plant-based-varnish/
  80. https://patents.google.com/patent/US9694042B1/en
  81. https://www.researchgate.net/publication/300020365_Traditional_Uses_of_Pistacia_lentiscus_in_Veterinary_and_Human_Medicine
  82. https://policy.trade.ec.europa.eu/eu-trade-relationships-country-and-region/exporters-stories/greece-chios-masticha-growers-association-cmga_en
  83. https://www.turkishagrinews.com/mustafa-sahin-mastic-gum-production-continues-to-grow-in-cesme-region/
  84. https://en.haberler.com/it-is-known-as-the-tree-that-drips-gold-bringing-19064877/
  85. https://www.travel.gr/en/experiences-ee/activities-en/eco-travel-en/mastic-of-chios-the-precious-resin-tears-originating-from-greece/
  86. https://newagri.org/en/success-stories/chios-mastiha-in-the-test-of-the-21st-century-program-mastic-trees-ensuring-the-future-of-a-national-product-knowledge-transfer-and-innovation-network-in-chios/
  87. https://masticlife.com/en-us/blogs/news/why-is-mastic-gum-so-expensive
  88. https://ec.europa.eu/agriculture/eambrosia/geographical-indications-register/details/EUGI00000013337
  89. https://masticlife.com/en-us/pages/mastic-a-pdo-product
  90. https://www.tridge.com/news/it-can-only-be-found-in-the-world-in-chios-i-ursajv
  91. https://masticlife.com/en-us/pages/discover-mastic-tears-festival
  92. https://www.piop.gr/en/diktuo-mouseion/chios-mastic-museum/
  93. https://masticlife.com/en-us/blogs/news/is-chios-mastic-gum-sustainable
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