Cosmetic raw materials

Camellia oil is a cold-pressed or solvent-refined plant oil extracted from the seeds of Camellia japonica, a species native to Japan, Korea, and southern China. Used in Japan for over a thousand years for hair and skin care. Traditional production centers include the Goto Islands in Nagasaki and Izu Oshima off Tokyo. Rich in oleic acid with a light, non-greasy feel.

Rice bran extract is derived from the pericarp and germ fractions of milled Oryza sativa. Long used in Japanese household skincare via togijiru (rice-rinsing water) and nukabukuro (rice-bran poultices). The extract concentrates gamma-oryzanol, ferulic acid, tocopherols, and B-vitamins, and pairs well with other rice-derived materials.

Galactomyces ferment filtrate is the clear liquid obtained from the culture of Galactomyces yeast. Studied for skin-conditioning and moisturizing effects. Japanese manufacturers produce the ingredient under INCI-recognized generic names; this platform lists only generic producers, not proprietary brand preparations.

Sake lees (酒粕, sakekasu) is the residual solid obtained after pressing fermented rice mash in sake brewing. Used in cosmetics for amino acids, peptides, and yeast-derived bioactives. Major sake-producing regions (Niigata, Nada, Fushimi, Saijō) supply upstream material. Well-suited to sustainability narratives as an upcycled brewing byproduct.

Perilla frutescens, known in Japan as shiso (紫蘇), is a herb of the mint family used in Japanese cooking and traditional medicine. The leaves contain rosmarinic acid, perillaldehyde, and anthocyanins (in the red variety). Used in cosmetics for soothing and antioxidant positioning.

Hinoki (Chamaecyparis obtusa) is a coniferous tree endemic to Japan and Taiwan, famous for use in Shinto shrine construction and onsen bath fittings. The essential oil is steam-distilled from hinoki wood, leaves, or twigs. Dominant compounds include hinokitiol, α-pinene, and sesquiterpenes. Distinct from hiba (Thujopsis dolabrata).

Yuzu (Citrus junos) is a Japanese citrus with a distinctive aromatic profile. Kōchi prefecture is Japan's largest producer. The peel yields essential oil dominated by d-limonene, while aqueous extracts carry flavonoids and citric acid. Used in fragrance, bath products, and skin-conditioning toners.

Fucoidan is a sulfated polysaccharide extracted from brown seaweeds, most commonly mozuku (Cladosiphon okamuranus) from Okinawa and kombu (Saccharina japonica) from Hokkaidō. Studied for moisturizing, immune-modulating, and antioxidant positioning. Sold as both a cosmetic ingredient and a functional food supplement.

Kuromoji (Lindera umbellata) is a deciduous shrub in the Lauraceae family, native to Honshu, Shikoku, and Kyushu mountain forests. Traditionally used for tea-ceremony toothpicks and premium wagashi picks. Steam-distilled essential oil offers a fresh, citrusy-woody profile with major components linalool, 1,8-cineole, α/β-pinene. Positions as a uniquely Japanese alternative to hinoki with satoyama sustainability credentials.

Sake extract is a concentrated preparation from Japanese rice wine, typically aqueous or hydro-alcoholic extraction capturing amino acids, peptides, and flavor actives. Cosmetic applications use non-alcoholic or low-alcohol fractions for moisturizing and brightening claims; food applications use sake concentrate in seasonings, glazes, and bakery.

Astaxanthin is a carotenoid pigment produced primarily by microalgae (Haematococcus pluvialis), known for strong antioxidant capacity. Japanese production pioneered by Fuji Chemical Industry and ENEOS uses closed-system microalgae cultivation. Multiple Japanese FFC notifications cite astaxanthin for eye health, skin health, and antioxidant support.

GABA is a non-protein amino acid produced commercially in Japan by lactic-acid bacterial fermentation or chemical synthesis. Japan is a global leader in functional-food applications of GABA, with thousands of FFC notifications citing stress reduction, sleep quality, and blood-pressure support.

Rice-derived glucosylceramide is a sphingolipid extracted from rice germ or rice bran, used in both ingestible supplements and topical cosmetics. Japanese FFC notifications cite effects on skin moisture retention. Production leverages Japan's rice-milling byproducts, aligning with sustainability positioning.

Proteoglycan extracted from salmon nasal cartilage, developed at Hirosaki University in Aomori Prefecture. Water-retention capacity approximately 1.3 times that of hyaluronic acid.

A tropical herb native to Okinawa. Research at University of the Ryukyus (Prof. Tawada) demonstrated lifespan extension of 22.6% in nematode studies.

Essential oil from Thujopsis dolabrata, designated as Aomori Prefecture's official tree. Contains ~2% hinokitiol with strong antimicrobial properties.

Small citrus native to Ryukyu Islands. Contains the highest nobiletin concentration among citrus fruits.

Sulfated polysaccharide from Okinawa mozuku (Cladosiphon okamuranus). Highest fucoidan content among commercial seaweeds (up to 85-90% purity).

Amino acid unique to tea (Camellia sinensis). Commercial production led by Taiyo Kagaku's enzymatic method.

Japanese mugwort species, distinct from Korean Artemisia asiatica. Long-standing use in kampo and Okinawan cuisine (Fuchiba).

East Asian medicinal herb known in kampo as Jūyaku. Star ingredient in K-Beauty, with growing global demand.

Pearl protein (conchiolin) and mineral compounds extracted from akoya pearl oysters and shells. Mikimoto Pharmaceutical (ISO 22716 certified) developed multiple proprietary pearl-derived ingredients since 1966 and offers skincare OEM services.

Soy isoflavones (aglycone and glycoside forms) and S-Equol produced by Lactococcus 20-92 fermentation. Otsuka Pharmaceutical's 'Equelle' (2014) was the world's first commercial fermented-soy Equol supplement. Only ~50% of Japanese (~30% of Western) women naturally produce Equol from dietary soy.

Glucosylceramide extracted from apple pomace (juice-extraction residue). Developed through Hirosaki University research as an upcycling material that transforms apple processing waste into premium cosmetic and food ingredients.

Plant-type ceramide (glucosylceramide) extracted from konjac corms. Konjac contains 7-15× higher ceramide concentration than rice or corn sources, making it the most cost-effective feedstock for plant ceramide extraction.

Activated charcoal produced by charring Moso Bamboo at 1,000°C in traditional earth kilns, pulverized to micron-scale particles. Classified in Japan as 'plant charcoal color' food additive (植物炭末色素).

Japanese natural spring water from officially designated sources. The Ministry of Environment has selected 100 Famous Waters (1985) and 100 Heisei Period Famous Waters (2008), totalling 200 sites. Japan's first domestic mineral water was Fuji Mineral Water's 'Nihon Evian' (1929).

A small red bean central to Japanese wagashi (mochi, dorayaki, anko paste) and increasingly used in cosmetic ingredients for its saponin-rich seed coat. Hokkaido produces ~75% of Japan's azuki by volume; the Tokachi region's 'Erimo' cultivar is the most-consumed variety in industrial wagashi production. Cosmetic-grade azuki seed extract appears in cleansing and exfoliating formulations on the back of saponin and polyphenol content.

Water-soluble silk protein extracted from the cocoon of Bombyx mori silkworms. Historically a by-product of fibroin (fiber-grade silk) extraction, sericin's high serine content (~30%) gives it strong film-forming and humectant properties for skincare formulations. Japan's silk industry — concentrated in Gunma, Nagano, and Saitama — has rebuilt around high-grade sericin production since the 2000s, using cocoons from JA Silk and small remaining sericulture cooperatives. Used in moisturisers, hair-care, and increasingly in injectable/wound-care medical applications.

Plant-derived glucosylceramide extracted from konnyaku corm (Amorphophallus konjac). Gunma Prefecture produces over 90% of Japan's konnyaku and is the heartland of konnyaku-ceramide supply for both cosmetic and food-supplement applications. Functions as a barrier-supporting humectant in skincare and as an oral ingredient with FFC (Foods with Function Claims) notifications referencing skin moisture support. Distinct from rice-derived glucosylceramide in lipid profile.

Fermented juice of astringent (shibu-gaki) persimmons, used in Japan for over 800 years as a natural preservative for paper (washi), wood, and cloth, and increasingly as a deodorising/antibacterial active in skincare, body care, and antimicrobial textiles. Kyoto, Wakayama, and Gifu host the historic kakishibu production tradition. The high condensed-tannin content (proanthocyanidin polymers) drives both colour (warm tan-brown) and the deodorising effect on volatile sulphur compounds — the basis of the modern body-care positioning.

Liquid and solid residue from honkaku shōchū distillation. Long historically a feed/fertiliser by-product, recent research has identified amino-acid and peptide-rich active fractions with humectant and skin-conditioning properties. Kagoshima, Miyazaki, and Kumamoto — the heartland of imo (sweet potato) and mugi (barley) shōchū production — generate the largest volumes. Used in cosmetic moisturising lines and as a feedstock for fermented-supplement ingredients. Distinct from sake-kasu (rice/koji) in profile.

Cosmetic-grade extract derived from awamori (Okinawan distilled spirit made from indica rice and black koji, Aspergillus awamori). Black koji's distinctive citric-acid metabolism and the long-aging tradition (kūsu, 3+ years) of awamori produce an active-ingredient profile with peptides, organic acids, and koji-specific metabolites distinct from sake-derived materials. Okinawan distilleries — concentrated in Naha, Ishigaki, and Miyako — produce both the awamori itself and the cosmetic-grade upcycled extracts.

Wild Japanese grape (Vitis coignetiae) native to Tōhoku and Hokkaido. Dramatically smaller and more acidic than European wine grapes, but with anthocyanin and resveratrol concentrations 2–4× higher. Iwate Prefecture is the centre of commercial cultivation and processing — local cooperatives produce yamabudō juice, jelly, wine, and increasingly resveratrol-rich extract concentrates for the international supplement market. Iwate's Kuji and Kunohe districts have GI-protected branding for yamabudō wine.

Concentrated extract of ume (Prunus mume) fruit, the basis of umeboshi, umeshu (plum liqueur), and umejam. Wakayama produces over 60% of Japan's ume by volume — its 'Nanko' cultivar is a registered GI variety. Concentrated ume (bainiku-ekisu) is a traditional functional food positioned for digestive and metabolic support, and its citric acid + organic acids profile drives both food and cosmetic applications. Used in candy, beverages, fermented condiments, and increasingly as a flavour-and-functional input for export positioning.

Deep ocean water sourced 300–600 m below the surface off Cape Muroto in Kōchi. Stable temperature, mineral balance (Mg-rich), and low bacterial load make it a high-grade ingredient for cosmetic moisturisers, mineral beverage, and salt production. Kōchi Prefecture's Muroto and Aki facilities are the largest commercial deep-sea-water sources in Japan; Toyama Bay and Okinawa Kume Island also produce. Branded retail mineral waters and cosmetic moisturising lines have built a multi-decade premium category around the Muroto label specifically.

The structural protein of silk (~70-75% of cocoon mass), with hydrolysed forms used in cosmetics and biomedical applications. Distinct from sericin (the gum coating), fibroin's beta-sheet crystal structure gives it superior film-forming and tensile properties; medical-grade fibroin scaffolds are emerging in wound dressings and tissue engineering. Japanese sericulture in Gunma, Nagano, and Saitama supplies cocoon stock; specialty processors hydrolyse fibroin for cosmetic ingredient grades. Often paired with sericin in moisture-and-strengthening positioning.

Cosmetic and supplement-grade placenta extract sourced from Hokkaido-raised horses (uma-placenta). Hokkaido's regulated equine industry — anchored by Hidaka and the broader Hokkaido pasturage — supplies upcycled placenta material processed under medical-grade hygiene standards. Japanese cosmetic and supplement OEMs distinguish between equine, porcine and marine-derived placenta; equine grade commands premium pricing in skincare and beauty-supplement categories on the back of growth-factor and cytokine content. Marketed for skin elasticity and brightening positioning.

Extract of kumazasa (dwarf bamboo) leaves, primarily Sasa veitchii and S. kurilensis from Japanese mountain regions. Used historically as a natural preservative for ekiben (railway lunchboxes) and traditional confectionery on the back of antibacterial polysaccharide content. Modern functional positioning leverages alkaline polysaccharide and chlorophyll-derived actives for both cosmetic (deodorising / antibacterial) and food-supplement (digestive / antioxidant) applications. Hokkaido and Nagano are the principal commercial harvest regions.

Cold-pressed oil extracted from yuzu seeds — historically a juice-pressing waste stream now upcycled into a high-value cosmetic ingredient. The oil is rich in pectin-like polysaccharides and omega-3/-6 fatty acids, with a distinct yuzu fragrance carried over from the citrus terpenes. Kochi (the largest yuzu-producing prefecture), Tokushima, and Tokushima/Wakayama drive supply. Functions as a non-comedogenic emollient with the additional fragrance asset of yuzu, used in face oils, balms, and hair treatments. Distinct from yuzu peel oil (existing yuzu-extract).

Extract of Camellia japonica flowers — distinct from the well-known camellia (tsubaki) seed oil. The flower extract carries flavonoid glycosides and saponins that drive antioxidant and anti-inflammatory positioning. Goto Islands (Nagasaki) and Izu Oshima (Tokyo) are the heritage tsubaki-cultivation regions; both also produce flower extract under tradition-and-place-of-origin marketing for premium skincare. Often paired with the seed oil in skincare lines for both scent and a complete tsubaki-positioning narrative.

Steam-distilled essential oil from todomatsu (Abies sachalinensis), the Sakhalin fir endemic to Hokkaido. Hokkaido's forestry industry has a long history of utilising todomatsu lumber, with branch and leaf upcycling into essential oil emerging as a high-value secondary product since the 2000s. Aroma profile is fresh, woody, and crisply piney — reminiscent of hinoki but distinct in the alpha-pinene / bornyl-acetate balance. Used in aromatherapy, premium home fragrance, and increasingly in cosmetic and hair-care formulations as a Hokkaido-positioned natural fragrance.

Native Japanese herb (Angelica keiskei), endemic to the Izu Islands and the Pacific coast of Honshu. Named 'tomorrow's leaf' for its rapid regrowth (a new leaf typically appears the day after harvest). Functional profile centres on chalcone compounds (xanthoangelol, 4-hydroxyderricin) studied for cardiovascular and anti-inflammatory positioning. Hachijojima (Izu Islands), Tokyo's volcanic islands, has GI-protected status for ashitaba; Yakushima and the Boso Peninsula also produce. Used in supplements, functional teas, and increasingly cosmetic active-ingredient lines.

Traditional Japanese grain (Coix lacryma-jobi var. ma-yuen) consumed for centuries as hatomugi-cha and as a Kampo herbal raw material (Yokuinin). Functional positioning centres on coixenolide and coixol active fractions for skin-positioned beauty applications, plus the seed's protein and dietary fibre profile for general nutrition. Tochigi, Tottori, Saitama, and Toyama host the principal cultivation. Cosmetic ingredient grades drive premium skincare lines — especially in 'mochi-hada' (mochi-skin) positioning — while hatomugi-cha remains a major retail beverage category.

Standardised extract of Ginkgo biloba leaves — globally established for cognitive support and circulatory positioning. Japanese cultivation centres on Aichi, Niigata, and Yamagata, with mature processing infrastructure for both flavone-glycoside and terpene-lactone fractions. Domestic Japanese FFC notifications cover memory and cognition support per a strict standardised-extract specification (≥24% flavone glycosides, ≥6% terpene lactones). Distinct quality controls remove ginkgolic acid below international supplement caps. Substantial export to North American and European supplement OEMs as a reference Japanese standardised extract.

Tropical superfood (Moringa oleifera) cultivated commercially in Okinawa since the 2000s. Sub-tropical Okinawan climate enables year-round harvest of leaves, with strong year-round productivity. Domestic cultivation supports a premium moringa supply chain distinct from large-volume Indian and Philippine sources, with certain Okinawan producers organic-certified and GMP-equivalent processed. Used in supplement powders, moringa-cha, plant-protein blends, and cosmetic anti-ageing actives. The Okinawan-origin label supports super-food retail positioning.

Honey-bee secretion fed to queen larvae and bees in early life; harvested commercially as a high-amino-acid, high-protein supplement and cosmetic ingredient. Japan domestic royal-jelly production is dwarfed by Chinese supply, but Japanese cosmetic and supplement OEMs distinguish themselves on Japan-domestic + traceability + 10-HDA (10-hydroxy-2-decenoic acid) standardisation. Yamada Bee Farm (Okayama) and Akita Bee Cooperative are the most-recognised Japanese sources; supply is heavily marketing-driven, with 'fresh royal jelly' (vs lyophilised) commanding multiplier pricing in Japan retail.

Resinous mixture collected by honey bees from tree buds and used to seal hives. Japanese commercial propolis is largely processed from imported raw resin (primarily Brazilian green propolis) under strict Japanese supplement-grade standards, with limited Japan-domestic raw production. Japanese flavonoid + cinnamic-acid standardisation drives premium positioning in immune-support and cosmetic-skin-conditioning applications. Yamada Bee Farm and Honjien have built decade-old Brazilian-supply partnerships with Japanese-style processing standards. Distinct from royal jelly in active-ingredient profile.

Yellow and purple cultivated chrysanthemum varieties consumed in Japan as a salad / sashimi garnish, dried herbal tea, and increasingly as a cosmetic active. Aomori (Hachinohe) is the leading commercial production region; the 'Mottenohoka' purple cultivar from Yamagata commands GI-positioned regional pricing. Functional positioning targets antioxidant flavonoid content (luteolin, apigenin); cosmetic extracts feature in anti-ageing and brightening positioning. Distinct from existing 'yomogi' (mugwort) and 'dokudami' (heartleaf) entries.

Cosmetic and food-grade extract of Yoshino cherry (Prunus × yedoensis) blossoms, harvested during the brief late-March / early-April bloom. The pickled flower (sakura-zuke) has 600+ years of Japanese culinary use; modern cosmetic-grade extract emerged in the 1990s, positioned for skin-brightening and antioxidant applications based on caffeoylquinic acid and caffeoylsucrose content. Production is highly seasonal and place-specific — Yoshino (Nara), Hirosaki (Aomori), and Izumiya producers (Saitama) are the historical extract suppliers. Often paired with cherry-blossom fragrance / floral-positioning packaging in spring-edition retail.

Seeds of red and green perilla (shiso, Perilla frutescens) — a high-omega-3 (alpha-linolenic acid) seed grown in Japan and traditionally pressed for perilla seed oil (shiso-yu). Distinct from the existing 'shiso-extract' (leaf-derived) and 'perilla-seed-oil' (the pressed oil) — this entry is the seed and seed-meal ingredient. Used in functional-food applications (omega-3 fortification, plant-protein blends), as a baking and confectionery ingredient (gomashio-style accents), and as a cosmetic exfoliant. Aichi, Hokkaido, and Niigata anchor the principal cultivation.

Sour citrus (Citrus sphaerocarpa) almost exclusively produced in Oita Prefecture (>95% of national volume). Harvested green for the signature sharp-acid juice; turns yellow in late season. Used as a sashimi accent, in vinegar-and-soy dressings, in clear soups, and increasingly in Western fine-dining as a yuzu-alternative citrus. The juice profile is rounder and less aromatic than yuzu, with higher juice yield per fruit. Distinct from sudachi (smaller, sharper) and yuzu (more aromatic, lower yield).

Small green sour citrus (Citrus sudachi) produced in Tokushima Prefecture (>95% of national volume). Distinguished from kabosu and yuzu by its small size (~30g), sharper acidity, and intensely aromatic peel. Used in matsutake mushroom dashi (its classical pairing), Japanese udon and soba, ponzu sauces, and as a fine-dining garnish over sashimi. The peel oil is increasingly used in cosmetic and fragrance applications. A Tokushima Prefecture protected regional brand.

The Satsuma mandarin — Japan's most-cultivated citrus by volume (~40% of all Japanese citrus production). Wakayama, Ehime, Shizuoka, and Kumamoto dominate. Distinguished by seedlessness, easy-peel rind, and refreshing sweet-tart balance. Beyond fresh fruit, mikan peel (chinpi) is a classical Kampo herbal raw material with long medicinal history; the peel is also extracted for cosmetic applications. The 'Satsuma' name reflects the variety's introduction to the West from Satsuma province (Kagoshima) in the late 19th century.

Hydrolysed marine collagen extracted from fugu (Takifugu rubripes) skin — a Yamaguchi Prefecture specialty. Shimonoseki has 80%+ of Japan's commercial fugu industry; fugu-skin upcycled into cosmetic-grade and supplement-grade collagen is a 2010s-onward value-add. Distinct from existing 'hokkaido-marine-collagen' (fish-broad-spectrum) entry. Fugu collagen's high glycine-proline composition gives it favourable bioavailability profiles. Used in beauty drinks, skincare, and joint-health supplements.

Cooking and cosmetic oil extracted from rice bran (the existing 'rice-bran' entry covers the bran ingredient itself). Japanese cooking-oil retail is anchored by rice-bran oil for its high smoke point (240°C+) and γ-oryzanol content. Tsuno Foods, Mizuho Foods, and Kanematsu (B2B) supply industrial-scale rice-bran oil. Cosmetic-grade rice-bran oil is widely used as a non-comedogenic emollient. Distinct from existing 'rice-bran' (raw bran) and 'camellia-oil' entries.

Polysaccharide derived from crustacean shells (snow-crab, kuruma-prawn, lobster) — Japan's marine-fishery upcycling chain produces some of the world's highest-purity chitosan. Yaizu Suisan Kagaku (Shizuoka) and Koyo Chemical produce industrial-scale chitin / chitosan for supplement, cosmetic, biomedical, and water-treatment applications. Functional positioning targets cholesterol-moderation (FFC notifications exist) and wound-healing applications. Distinct from existing seafood entries.

Coenzyme Q10 (CoQ10, ubiquinone) — Japan is the world's leading producer of bioidentical fermentation-derived CoQ10. Kaneka (Osaka) and Mitsubishi Gas Chemical operate the world's largest CoQ10 fermentation plants; both supply substantial export volumes for North American and European supplement OEMs. Distinguished from imported synthetic CoQ10 by chiral purity and trans-isomer ratio. The reduced ubiquinol form (Kaneka QH) commands premium pricing for bioavailability positioning. Distinct from existing entries.

Japanese loquat (Eriobotrya japonica) — Nagasaki and Chiba produce the principal commercial fruit supply; the leaves have substantial Kampo herbal use. Distinguished from imported loquat by superior fresh-fruit eating quality. Cosmetic-grade biwa-leaf extract (existing glossary slug 'eriobotrya-japonica-leaf-extract') anchors anti-inflammatory and skin-calming positioning. Distinct from existing food / herbal entries.