Nikko Chemicals Co., Ltd.

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.

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).

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.

Sencha is the most widely consumed Japanese green tea. The extract form is spray-dried or concentrated for use in beverages, supplements, and functional foods. Catechins, L-theanine, caffeine, and chlorophyll are key actives. Several FFC products cite sencha polyphenol or specific catechin content for metabolism claims.

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.

Matcha is stone-ground tea powder made from shade-grown tencha green tea leaves. Japan's traditional production centers are Uji (Kyoto), Nishio (Aichi), and Shizuoka. Uji matcha is a protected geographical indication (GI). Nishio no Matcha was previously a GI but its registration was withdrawn in February 2020 and it is now protected as a Regional Collective Trademark. Export demand has grown sharply since the 2010s.