kuramoto Komeyu Rice Serum
kuramoto Kuramoto Komeyu Rice Serum lists 25 ingredients on its label, 21 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
- Water
- Glycerin
- Butylene Glycol
- Rice Bran Oil
- Rice Ferment Filtrate
- Pentylene Glycol
- Lactobacillus/Rice Ferment
- Rice Germ Oil
- Oryza Sativa Lees Extract
- Oryzanol
- Rice Bran Extract
- Rice Bran Sterol
- Hydrolysed Rice Extract
- Soluble Collagen
- Sodium Hyaluronate
- Hydrolysed Elastin
- Ferulic Acid
- Tocopherol
- Arginine
- Maltitol
- Potassium Hydroxide
- 1,2-Hexanediol
- Xanthan Gum
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Phenoxyethanol
Highlights
Free of alcoholFree of fragranceFree of parabensFree of siliconesFree of sulfatesFree of mineral oilFree of essential oilsFree of formaldehyde releasersContains animal-derived
Formulation view Water and glycerin base with polyols. Features multiple rice ferment filtrates, bran oil, and oryzanol for antioxidant and conditioning effects, supported by collagen and hyaluronic acid. Suitable for dry or sensitive skin. Factory observation: High concentration of natural ferment components requires strict microbial stability monitoring.
Key ingredients
- ANTIPLAQUE
- Water
- DENATURANT
- Glycerin
- HUMECTANT
- Butylene Glycol
- 皮肤调理剂，抗氧化剂
- Rice Bran Oil
- SKIN CONDITIONING
- Rice Ferment FiltratePentylene GlycolOryza Sativa Lees Extract
- HAIR CONDITIONING
- Lactobacillus/Rice Ferment
Other ingredients
Rice Germ OilOryzanolRice Bran ExtractRice Bran SterolHydrolysed Rice ExtractSoluble CollagenSodium HyaluronateHydrolysed ElastinFerulic AcidTocopherolArginineMaltitolPotassium Hydroxide1,2-HexanediolXanthan GumAcrylates/C10-30 Alkyl Acrylate CrosspolymerPhenoxyethanol
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Water | ANTIPLAQUE, SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Glycerin | DENATURANT, HAIR CONDITIONING, HUMECTANT, ORAL CARE, SKIN PROTECTING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING, FRAGRANCE, SKIN CONDITIONING - HUMECTANT | 0 · 0 | Green |
| Butylene Glycol | HUMECTANT, FRAGRANCE, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Rice Bran Oil | 皮肤调理剂，抗氧化剂 | 0 · 1 | Green |
| Rice Ferment Filtrate | SKIN CONDITIONING | — | Green |
| Pentylene Glycol | SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Lactobacillus/Rice Ferment | HAIR CONDITIONING, SKIN CONDITIONING | 0 · – | Green |
| Rice Germ Oil | Not decoded yet | — | — |
| Oryza Sativa Lees Extract | SKIN CONDITIONING | 0 · 0 | Green |
| Oryzanol | ANTISTATIC, SKIN CONDITIONING | 0 · 0 | Green |
| Rice Bran Extract | 抗氧化剂,皮肤调理剂 | 0 · – | Green |
| Rice Bran Sterol | Not decoded yet | — | — |
| Hydrolysed Rice Extract | Not decoded yet | — | — |
| Soluble Collagen | ANTISTATIC, FILM FORMING, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING | 0 · 0 | Green |
| Sodium Hyaluronate | HUMECTANT, SKIN CONDITIONING | 0 · 0 | Green |
| Hydrolysed Elastin | Not decoded yet | — | — |
| Ferulic Acid | ANTIMICROBIAL, ANTIOXIDANT | 0 · – | Green |
| Tocopherol | ANTIOXIDANT, FRAGRANCE, SKIN CONDITIONING - MISCELLANEOUS, SKIN CONDITIONING - OCCLUSIVE | 0 · 0 | Green |
| Arginine | ANTISTATIC, HAIR CONDITIONING, FRAGRANCE, SKIN CONDITIONING | 0 · 0 | Green |
| Maltitol | HUMECTANT, FRAGRANCE, MOISTURISING, SKIN CONDITIONING | 0 · – | Green |
| Potassium Hydroxide | BUFFERING · 限制 III/15a, 15d | 3 · – | Yellow |
| 1,2-Hexanediol | SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Xanthan Gum | BINDING, SURFACTANT - EMULSIFYING, EMULSION STABILISING, GEL FORMING, SKIN CONDITIONING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Acrylates/C10-30 Alkyl Acrylate Crosspolymer | EMULSION STABILISING, FILM FORMING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Phenoxyethanol | ANTIMICROBIAL, PRESERVATIVE · 限制 V/29 | 1 · 0 | Yellow |
Ingredients explained
- Water
- Primary solvent and base; requires preservative system to prevent microbial growth
- Glycerin
- Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives
- Butylene Glycol
- Polyol humectant and solvent at 1–5%; aids solubilization, light feel
- Rice Bran Oil
- Rich in squalene and Vit E; non-greasy emollient; good for dry or sensitive skin.
- Rice Ferment Filtrate
- Contains amino acids/sugars; improves feel and hydration; fermentation byproducts may cause allergy.
- Pentylene Glycol
- Polyol humectant at 1-3%; low irritancy, suitable for sensitive skin
- Lactobacillus/Rice Ferment
- Ferment filtrate; hydrating, requires preservative support.
- Rice Germ Oil
- Not decoded yet
- Oryza Sativa Lees Extract
- Rice bran extract with lipids and vitamins for skin conditioning; low comedogenicity, suitable for dry or sensitive skin
- Oryzanol
- Rice-bran antioxidant for skin conditioning and sebum balance
- Rice Bran Extract
- Rice Bran Extract with gamma-oryzanol and polysaccharides; antioxidant, prone to oxidation.
- Rice Bran Sterol
- Not decoded yet
- Hydrolysed Rice Extract
- Not decoded yet
- Soluble Collagen
- Water-soluble collagen for hydration, film-forming, hair care; MW affects permeation/film
- Sodium Hyaluronate
- Potent humectant at 0.1–2%; different MW for penetration depth, high levels may draw moisture
- Hydrolysed Elastin
- Not decoded yet
- Ferulic Acid
- Antioxidant, often combined with vitamin C and E; 0.5-2%, photolabile
- Tocopherol
- Natural antioxidant (vitamin E) at 0.1–1%; prone to oxidation, store protected from light
- Arginine
- Arginine for moisturizing/conditioning; amino acid, high biocompatibility, often used in blends.
- Maltitol
- Sugar alcohol humectant and emollient; tacky at high levels, limit load.
- Potassium Hydroxide
- Strong alkali pH adjuster, trace usage (<0.1%); corrosive, must be neutralized.
- 1,2-Hexanediol
- Polyol solvent and preservative booster at 1–5%; light feel, can replace some traditional preservatives
- Xanthan Gum
- Natural thickener at 0.1–1%; provides gel texture, pH-stable, requires full hydration
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Crosspolymer for thickening/film; needs neutralization to pH 7-8 to hydrate, check ion strength.
- Phenoxyethanol
- Broad-spectrum preservative at ≤1%; may irritate sensitive eye areas, often paired with ethylhexylglycerin
Source: full ingredient list published on the product label, collected 2026-09-18. Ratings are our internal reading, not a regulatory conclusion. · Product page
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