Browse by function
Moisturizing ingredients
Japanese ingredients used for moisturizing effects across cosmetics, foods, and supplements.
39 ingredients in this view.
Cosmetics · Marine ingredients
Alginic Acid
Aruginsan · INCI: Alginic Acid / Sodium Alginate
Traditional · Fermented foods
Amazake Extract
Amazake ekisu · INCI: Rice Ferment / Amazake Ferment (preparation-specific)
Cosmetics · Plant extracts
Angelica Acutiloba Root Extract
Tōki-kon ekisu
Cosmetics · Plant ceramides
Apple Ceramide
Ringo seramido · INCI: Pyrus Malus (Apple) Glucosylceramide
Traditional · Fermented foods
Aspergillus Oryzae Ferment
Kōji · INCI: Aspergillus / Rice Ferment Extract (for rice-substrate koji preparations)
Cosmetics · Fermented ingredients
Brown Rice Ferment Extract
Genmai hakkō ekisu · INCI: Oryza Sativa (Brown Rice) Ferment Extract / preparation-specific
Cosmetics · Plant extracts
Camellia Japonica Flower Extract
Tsubaki-hana ekisu
Cosmetics · Oils & lipids
Camellia Japonica Seed Oil
Tsubaki shushi-yu
Cosmetics · Oils & lipids
Camellia Sasanqua Seed Oil
Sazanka-yu
Cosmetics · Plant extracts
Citrus Junos Fruit Extract
Yuzu kajitsu ekisu
Cosmetics · Marine ingredients
Cladosiphon Okamuranus Extract
Okinawa mozuku ekisu
Cosmetics · Plant extracts
Coix Lacryma-Jobi Ma-Yuen Seed Extract
Hatomugi ekisu
Cosmetics · Marine ingredients
Conchiolin
Konkiorin · INCI: Conchiolin / Hydrolyzed Conchiolin
Cosmetics · Marine ingredients
Deep Sea Water
Kaiyō shinsōsui · INCI: Sea Water / Maris Aqua (for specific preparations)
Traditional · Fermented foods
Fermented Soybean Extract (Natto)
Nattō ekisu · INCI: Bacillus / Soybean Ferment Extract / Natto Gum
Cosmetics · Marine ingredients
Fucoidan
Fukoidan · INCI: Fucoidan (or species-specific Ferment / Extract)
Cosmetics · Fermented ingredients
Galactomyces Ferment Filtrate
Galactomyces hakkō roeki
Cosmetics · Plant extracts
Gettō (Shell Ginger)
Gettō · INCI: Alpinia Zerumbet Leaf Extract
Food · Staple foods
Hatomugi (Job's Tears / Adlay)
Hatomugi
Traditional · Geographical waters
Japanese Natural Spring Water
Nihon meisui
Cosmetics · Plant ceramides
Konjac Ceramide
Konnyaku seramido · INCI: Glucosylceramide (konjac-derived; from Amorphophallus konjac)
Traditional · Fermented foods
Miso Extract
Miso ekisu · INCI: Soybean Seed Extract (for soybean-based fermentation preparations) / supplier-specific INCI
Cosmetics · Marine ingredients
Pearl Extract
Pāru ekisu · INCI: Pearl Extract / Hydrolyzed Pearl
Cosmetics · Marine ingredients
Pearl Hydrolysate
Shinju Kasui Bunkai-butsu · INCI: Hydrolyzed Conchiolin Protein
Cosmetics · Other
Polyglutamic Acid
Poriguru tamin-san · INCI: Polyglutamic Acid / Sodium Polyglutamate
Cosmetics · Marine ingredients
Porphyra Yezoensis Extract
Nori ekisu · INCI: Porphyra Yezoensis Extract / Pyropia Yezoensis Extract
Cosmetics · Plant extracts
Prunus Mume Fruit Extract
Ume kajitsu ekisu
Cosmetics · Plant extracts
Prunus Yedoensis Flower Extract
Sakura-hana ekisu
Cosmetics · Plant extracts
Rice Bran Extract
Komenuka ekisu · INCI: Oryza Sativa Bran Extract
Cosmetics · Oils & lipids
Rice Germ Oil
Kome haiga-yu · INCI: Oryza Sativa Germ Oil
Supplements · General functional
Rice-Derived Glucosylceramide
Kome yurai gurukoshiru seramido · INCI: Oryza Sativa Glucosylceramide / Rice Sphingoglycolipid
Cosmetics · Marine ingredients
Saccharina Japonica Extract
Konbu ekisu · INCI: Saccharina Japonica Extract / Laminaria Japonica Extract
Cosmetics · Fermented ingredients
Sake Extract
Nihonshu ekisu · INCI: Sake Extract / Saccharomyces Ferment Extract
Cosmetics · Fermented ingredients
Sake Lees Extract
Sakekasu ekisu · INCI: Saccharomyces / Rice Ferment Filtrate
Supplements · Marine functional
Salmon Nasal Cartilage-Derived Proteoglycan
Sake hana-nankotsu yurai puroteogurikan · INCI: Proteoglycan (specification-dependent)
Food · Oils & fats
Sesame Oil
Goma abura · INCI: Sesamum Indicum Seed Oil (for cosmetic use)
Traditional · Fermented foods
Shio Koji Extract
Shio-kōji ekisu · INCI: Rice Ferment (preparation-specific)
Cosmetics · Marine ingredients
Undaria Pinnatifida Extract
Wakame ekisu
Cosmetics · Plant extracts
Vigna Angularis Seed Extract
Azuki ekisu
FAQ: Moisturizing ingredients
Q. Why browse Japanese ingredients by ingredient function?
Browse Japanese ingredients by the functional benefit they deliver — brightening, antioxidant, gut health, sleep quality, etc. This page lists 39 ingredients tagged with the Moisturizing ingredient function, helping formulators and brand planners shortlist candidates by use case rather than by category alone. Examples include Alginic Acid, Amazake Extract, Angelica Acutiloba Root Extract, and Apple Ceramide.
Sources
- OEM JAPAN — glossary navigation taxonomy
Q. Are 'Moisturizing' claims allowed in product marketing?
Function claims permitted on a finished product depend on the target market and regulatory pathway (cosmetic, quasi-drug, FFC, Tokuho, dietary supplement). The function tag here is an editorial summary of the ingredient's documented or traditional benefit, not an approved claim. Always verify claim wording against your target-market rules.
Sources
- MHLW — claim restrictions under PMD Act
- FTC — claim substantiation guidelines (US dietary supplements)