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
アルギン酸 (Aruginsan) · INCI: Alginic Acid / Sodium Alginate
Traditional · Fermented foods
Amazake Extract
甘酒エキス (Amazake ekisu) · INCI: Rice Ferment / Amazake Ferment (preparation-specific)
Cosmetics · Plant extracts
Angelica Acutiloba Root Extract
トウキ根エキス (Tōki-kon ekisu)
Cosmetics · Plant ceramides
Apple Ceramide
リンゴセラミド (Ringo seramido) · INCI: Pyrus Malus (Apple) Glucosylceramide
Traditional · Fermented foods
Aspergillus Oryzae Ferment
麹 (Kōji) · INCI: Aspergillus / Rice Ferment Extract (for rice-substrate koji preparations)
Cosmetics · Fermented ingredients
Brown Rice Ferment Extract
玄米発酵エキス (Genmai hakkō ekisu) · INCI: Oryza Sativa (Brown Rice) Ferment Extract / preparation-specific
Cosmetics · Plant extracts
Camellia Japonica Flower Extract
ツバキ花エキス (Tsubaki-hana ekisu)
Cosmetics · Oils & lipids
Camellia Japonica Seed Oil
ツバキ種子油 (Tsubaki shushi-yu)
Cosmetics · Oils & lipids
Camellia Sasanqua Seed Oil
サザンカ油 (Sazanka-yu)
Cosmetics · Plant extracts
Citrus Junos Fruit Extract
ユズ果実エキス (Yuzu kajitsu ekisu)
Cosmetics · Marine ingredients
Cladosiphon Okamuranus Extract
オキナワモズクエキス (Okinawa mozuku ekisu)
Cosmetics · Plant extracts
Coix Lacryma-Jobi Ma-Yuen Seed Extract
ハトムギエキス (Hatomugi ekisu)
Cosmetics · Marine ingredients
Conchiolin
コンキオリン (Konkiorin) · INCI: Conchiolin / Hydrolyzed Conchiolin
Cosmetics · Marine ingredients
Deep Sea Water
海洋深層水 (Kaiyō shinsōsui) · INCI: Sea Water / Maris Aqua (for specific preparations)
Traditional · Fermented foods
Fermented Soybean Extract (Natto)
納豆エキス (Nattō ekisu) · INCI: Bacillus / Soybean Ferment Extract / Natto Gum
Cosmetics · Marine ingredients
Fucoidan
フコイダン (Fukoidan) · INCI: Fucoidan (or species-specific Ferment / Extract)
Cosmetics · Fermented ingredients
Galactomyces Ferment Filtrate
ガラクトミセス発酵濾液 (Galactomyces hakkō roeki)
Cosmetics · Plant extracts
Gettō (Shell Ginger)
月桃 (Gettō) · INCI: Alpinia Zerumbet Leaf Extract
Food · Staple foods
Hatomugi (Job's Tears / Adlay)
はとむぎ (Hatomugi)
Traditional · Geographical waters
Japanese Natural Spring Water
日本名水 (Nihon meisui)
Cosmetics · Plant ceramides
Konjac Ceramide
こんにゃくセラミド (Konnyaku seramido) · INCI: Glucosylceramide (konjac-derived; from Amorphophallus konjac)
Traditional · Fermented foods
Miso Extract
味噌エキス (Miso ekisu) · INCI: Soybean Seed Extract (for soybean-based fermentation preparations) / supplier-specific INCI
Cosmetics · Marine ingredients
Pearl Extract
パールエキス (Pāru ekisu) · INCI: Pearl Extract / Hydrolyzed Pearl
Cosmetics · Marine ingredients
Pearl Hydrolysate
真珠加水分解物 (Shinju Kasui Bunkai-butsu) · INCI: Hydrolyzed Conchiolin Protein
Cosmetics · Other
Polyglutamic Acid
ポリグルタミン酸 (Poriguru tamin-san) · INCI: Polyglutamic Acid / Sodium Polyglutamate
Cosmetics · Marine ingredients
Porphyra Yezoensis Extract
ノリエキス (Nori ekisu) · INCI: Porphyra Yezoensis Extract / Pyropia Yezoensis Extract
Cosmetics · Plant extracts
Prunus Mume Fruit Extract
ウメ果実エキス (Ume kajitsu ekisu)
Cosmetics · Plant extracts
Prunus Yedoensis Flower Extract
サクラ花エキス (Sakura-hana ekisu)
Cosmetics · Plant extracts
Rice Bran Extract
米ぬかエキス (Komenuka ekisu) · INCI: Oryza Sativa Bran Extract
Cosmetics · Oils & lipids
Rice Germ Oil
米胚芽油 (Kome haiga-yu) · INCI: Oryza Sativa Germ Oil
Supplements · General functional
Rice-Derived Glucosylceramide
コメ由来グルコシルセラミド (Kome yurai gurukoshiru seramido) · INCI: Oryza Sativa Glucosylceramide / Rice Sphingoglycolipid
Cosmetics · Marine ingredients
Saccharina Japonica Extract
コンブエキス (Konbu ekisu) · INCI: Saccharina Japonica Extract / Laminaria Japonica Extract
Cosmetics · Fermented ingredients
Sake Extract
日本酒エキス (Nihonshu ekisu) · INCI: Sake Extract / Saccharomyces Ferment Extract
Cosmetics · Fermented ingredients
Sake Lees Extract
酒粕エキス (Sakekasu ekisu) · INCI: Saccharomyces / Rice Ferment Filtrate
Supplements · Marine functional
Salmon Nasal Cartilage-Derived Proteoglycan
サケ鼻軟骨由来プロテオグリカン (Sake hana-nankotsu yurai puroteogurikan) · INCI: Proteoglycan (specification-dependent)
Food · Oils & fats
Sesame Oil
ごま油 (Goma abura) · INCI: Sesamum Indicum Seed Oil (for cosmetic use)
Traditional · Fermented foods
Shio Koji Extract
塩麹エキス (Shio-kōji ekisu) · INCI: Rice Ferment (preparation-specific)
Cosmetics · Marine ingredients
Undaria Pinnatifida Extract
ワカメエキス (Wakame ekisu)
Cosmetics · Plant extracts
Vigna Angularis Seed Extract
アズキエキス (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)