tatcha Luminous Dewy Skin Mask
tatcha Tatcha Luminous Dewy Skin Mask lists 25 ingredients on its label, 24 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.
- Aqua/Water/Eau
- Saccharomyces/Camellia Sinensis Leaf/Cladosiphon Okamuranus/Rice Ferment Filtrate*
- Propanediol
- Glycerin
- Pentaerythrityl Tetraisostearate
- Diphenylsiloxy Phenyl Trimethicone
- Squalane
- Camellia Japonica Seed Oil
- Sericin
- Oryza Sativa Germ Oil
- Chondrus Crispus Extract
- Glycyrrhiza Glabra Root Extract
- Panax Ginseng Root Extract
- Royal Jelly Extract
- Thymus Serpyllum Extract
- Ziziphus Jujuba Fruit Extract
- Scutellaria Baicalensis Root Extract
- Sodium Hyaluronate
- Ammonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer
- Polyglyceryl-10 Laurate
- Ethylhexylglycerin
- Disodium EDTA
- Parfum/Fragrance
- Alcohol
- Phenoxyethanol
Highlights
Free of parabensFree of sulfatesFree of mineral oilFree of formaldehyde releasersContains siliconesContains animal-derivedContains essential oilsContains EU-26 allergensContains fragranceContains alcohol
Key ingredients
- 溶剂
- Aqua/Water/Eau
- 皮肤调理剂
- Saccharomyces/Camellia Sinensis Leaf/Cladosiphon Okamuranus/Rice Ferment Filtrate*
- SOLVENT
- Propanediol
- DENATURANT
- Glycerin
- SKIN CONDITIONING - EMOLLIENT
- Pentaerythrityl TetraisostearateSqualaneCamellia Japonica Seed Oil
- ANTIFOAMING
- Diphenylsiloxy Phenyl Trimethicone
Other ingredients
SericinOryza Sativa Germ OilChondrus Crispus ExtractGlycyrrhiza Glabra Root ExtractPanax Ginseng Root ExtractRoyal Jelly ExtractThymus Serpyllum ExtractZiziphus Jujuba Fruit ExtractScutellaria Baicalensis Root ExtractSodium HyaluronateAmmonium Acryloyldimethyltaurate/Carboxyethyl Acrylate CrosspolymerPolyglyceryl-10 LaurateEthylhexylglycerinDisodium EDTAParfum/FragranceAlcoholPhenoxyethanol
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua/Water/Eau | 溶剂 | 0 · 0 | Green |
| Saccharomyces/Camellia Sinensis Leaf/Cladosiphon Okamuranus/Rice Ferment Filtrate* | 皮肤调理剂, 保湿剂 | 0 · 0 | Green |
| Propanediol | SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Glycerin | DENATURANT, HAIR CONDITIONING, HUMECTANT, ORAL CARE, SKIN PROTECTING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING, FRAGRANCE, SKIN CONDITIONING - HUMECTANT | 0 · 0 | Green |
| Pentaerythrityl Tetraisostearate | SKIN CONDITIONING - EMOLLIENT, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING | 0 · 1 | Green |
| Diphenylsiloxy Phenyl Trimethicone | ANTIFOAMING, HAIR CONDITIONING, SKIN CONDITIONING | 0 · 0 | Green |
| Squalane | SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, REFATTING, SKIN CONDITIONING | 0 · 0 | Green |
| Camellia Japonica Seed Oil | SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING | 0 · 1 | Green |
| Sericin | ANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING, SMOOTHING | 0 · 0 | Green |
| Oryza Sativa Germ Oil | SKIN CONDITIONING - EMOLLIENT | 0 · 0 | Green |
| Chondrus Crispus Extract | SKIN CONDITIONING, VISCOSITY CONTROLLING | 0 · – | Green |
| Glycyrrhiza Glabra Root Extract | BLEACHING, SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING, SMOOTHING, SOOTHING, PERFUMING | — | Green |
| Panax Ginseng Root Extract | SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, SKIN PROTECTING, TONIC | — | Green |
| Royal Jelly Extract | SKIN CONDITIONING | 1 · 0 | Green |
| Thymus Serpyllum Extract | SKIN CONDITIONING | 2 · 0 | Green |
| Ziziphus Jujuba Fruit Extract | SKIN CONDITIONING - MISCELLANEOUS | 0 · – | Green |
| Scutellaria Baicalensis Root Extract | ASTRINGENT, HUMECTANT, SOOTHING | 0 · 0 | Green |
| Sodium Hyaluronate | HUMECTANT, SKIN CONDITIONING | 0 · 0 | Green |
| Ammonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer | Not decoded yet | — | — |
| Polyglyceryl-10 Laurate | SKIN CONDITIONING - MISCELLANEOUS, SURFACTANT - EMULSIFYING | 0 · 1 | Green |
| Ethylhexylglycerin | DEODORANT, SKIN CONDITIONING | 0 · 0 | Green |
| Disodium EDTA | CHELATING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Parfum/Fragrance | 香精 | 1 · – | Yellow |
| Alcohol | ANTIFOAMING, ANTIMICROBIAL, ASTRINGENT, FRAGRANCE, SOLVENT, VISCOSITY CONTROLLING | 1 · 0 | Yellow |
| Phenoxyethanol | ANTIMICROBIAL, PRESERVATIVE · 限制 V/29 | 1 · 0 | Yellow |
Ingredients explained
- Aqua/Water/Eau
- Water as solvent/base; main ingredient, microbial control needed, paired with preservatives.
- Saccharomyces/Camellia Sinensis Leaf/Cladosiphon Okamuranus/Rice Ferment Filtrate*
- Multi-strain ferment filtrate with yeast and green tea; provides moisturizing and conditioning; purity critical.
- Propanediol
- Polyol solvent at 1–5%; light feel, aids solubilization, propylene glycol alternative
- Glycerin
- Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives
- Pentaerythrityl Tetraisostearate
- Mild emulsifier and emollient with cleansing function; suitable for baby and sensitive skin, low irritancy.
- Diphenylsiloxy Phenyl Trimethicone
- Phenyl trimethicone for anti-foaming and slip; silicone-based, silky feel
- Squalane
- Emollient from plants or synthetic; light texture
- Camellia Japonica Seed Oil
- Light emollient oil with refined feel; low comedogenic, suitable for most skin.
- Sericin
- Animal-derived silk protein, used for anti-static and hair/skin conditioning; provides smoothness and repair.
- Oryza Sativa Germ Oil
- Rice bran oil, moisturizing conditioning; 1–5% typical, low irritation, low comedogenicity
- Chondrus Crispus Extract
- Carrageenan for thickening and moisturizing; seaweed-based, pH-sensitive
- Glycyrrhiza Glabra Root Extract
- Liquorice root extract for soothing and brightening; batch variability, watch polyphenol interactions
- Panax Ginseng Root Extract
- Botanical extract for skin and hair conditioning; activity and irritation risk vary by source/purity, patch test for sensitive skin
- Royal Jelly Extract
- Royal jelly extract for skin conditioning; contains animal proteins, contraindicated for bee allergies
- Thymus Serpyllum Extract
- Wormwood extract for skin conditioning and antibacterial effects; contains thymol, control concentration
- Ziziphus Jujuba Fruit Extract
- Natural antioxidant extract; polyphenols, prone to browning.
- Scutellaria Baicalensis Root Extract
- Scutellaria root extract with baicalin for antioxidant and soothing effects; also provides astringent and humectant properties.
- Sodium Hyaluronate
- Potent humectant at 0.1–2%; different MW for penetration depth, high levels may draw moisture
- Ammonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer
- Not decoded yet
- Polyglyceryl-10 Laurate
- Mild non-ionic emulsifier for O/W systems; cetyl ester structure may irritate sensitive skin, use at 0.5-3%.
- Ethylhexylglycerin
- Mild conditioner and preservative booster at 0.5–1%; reduces preservative load, smooth feel
- Disodium EDTA
- Chelating agent at 0.05–0.5%; sequesters metal ions for stability, boosts preservative efficacy
- Parfum/Fragrance
- Blended fragrance for odor; contains 26 restricted allergens, use caution in sensitive/child/eye products, verify compliance.
- Alcohol
- Ethanol for solubility/drying at 5-15%; high conc. is drying/irritating, avoid lip/eye, low residue, balance with humectants.
- 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 2026-09-19. Ratings are our internal reading, not a regulatory conclusion. · Product page
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