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[ DemythSkin Verdict ]

Tatcha

Tatcha The Dewy Skin Cream

Name: Tatcha The Dewy Skin Cream
Brand: Tatcha

MoisturizerHydration

Efficacy

Solid

3.9 / 5.0

Safety

Caution

3.7 / 5.0

System Verdict

Pretty, cushy, and hydrating — but this is a moisturizer, not a true treatment powerhouse. The efficacy score is driven by a strong moisturizing base: glycerin, propanediol, sodium hyaluronate, squalane, dimethicone, fatty alcohols, and multiple emollients provide real hydration and barrier support, while the fermented filtrate and botanical extracts are more supportive than transformational. I deducted for the presence of fragrance, allergen components, and alcohol, plus the fact that the marketed extras like gold and sericin are not the main drivers of performance; the formula delivers dewy comfort well, but it does not contain a high-evidence corrective active at a clinically meaningful position.

Active Ingredients Detected

A Tier: Good BasicsProven Results

Saccharomyces/Rice Ferment FiltrateGlycerinSqualaneInositolSodium HyaluronateTocopherolGluconolactone

B Tier: Supporting IngredientsPromising Ingredients

Dipentaerythrityl HexahydroxystearateBis-Diglyceryl Polyacyladipate-2Tridecyl TrimellitateSorbitan TristearateBeheneth-20Camellia Sinensis Leaf ExtractPanax Ginseng Root ExtractSericinPhytosteryl MacadamiateHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerSorbitan IsostearateAlcoholTin OxideViolet 2 (Ci 60725)

C Tier: Marketing IdolsHype | Limited or Weak Data

Cladosiphon Okamuranus ExtractChondrus Crispus ExtractBetaphycus Gelatinum ExtractOryza Sativa (Rice) Bran ExtractOriganum Majorana Leaf ExtractThymus Serpyllum ExtractMalva Sylvestris (Mallow) Flower ExtractGold

D Tier: Potential IrritantsBe Cautious

Myristyl MyristateParfum/FragranceCitralLimoneneLinalool

What Each Ingredient Does

Aqua/Water/Eau: solvent base
Saccharomyces/Rice Ferment Filtrate: ferment humectant
Glycerin: humectant
Propanediol: solvent humectant
Dimethicone: skin-protective emollient
Squalane: light emollient
Diisostearyl Malate: emollient texture enhancer
Behenyl Alcohol: fatty alcohol thickener
Myristyl Myristate: rich emollient
Dipentaerythrityl Hexahydroxystearate: texture emollient
Bis-Diglyceryl Polyacyladipate-2: occlusive emollient
Tridecyl Trimellitate: emollient slip agent
Inositol: humectant skin-conditioning
Sorbitan Tristearate: emulsifier stabilizer
Beheneth-20: emulsifier surfactant
Camellia Sinensis Leaf Extract: botanical antioxidant
Cladosiphon Okamuranus Extract: algae extract
Chondrus Crispus Extract: algae extract
Betaphycus Gelatinum Extract: algae extract
Oryza Sativa (Rice) Bran Extract: botanical extract
Panax Ginseng Root Extract: botanical extract
Origanum Majorana Leaf Extract: botanical extract
Thymus Serpyllum Extract: botanical extract
Malva Sylvestris (Mallow) Flower Extract: soothing botanical

Full Ingredient List (INCI)

Aqua/water/eau, Saccharomyces/rice Ferment Filtrate, Glycerin, Propanediol, Dimethicone, Squalane, Diisostearyl Malate, Behenyl Alcohol, Myristyl Myristate, Dipentaerythrityl Hexahydroxystearate, Bis-diglyceryl Polyacyladipate-2, Tridecyl Trimellitate, Inositol, Sorbitan Tristearate, Beheneth-20, Camellia Sinensis Leaf Extract, Cladosiphon Okamuranus Extract, Chondrus Crispus Extract, Betaphycus Gelatinum Extract, Oryza Sativa (Rice) Bran Extract, Panax Ginseng Root Extract, Origanum Majorana Leaf Extract, Thymus Serpyllum Extract, Malva Sylvestris (Mallow) Flower Extract, Sodium Hyaluronate, Gold, Sericin, Phytosteryl Macadamiate, Tocopherol, Hydroxyethyl Acrylate/sodium Acryloyldimethyl Taurate Copolymer, Sorbitan Isostearate, Polysorbate 60, Butylene Glycol, Dimethicone/vinyl Dimethicone Crosspolymer, Sodium Benzoate, Gluconolactone, Ethylhexylglycerin, Parfum/fragrance, Alcohol, Phenoxyethanol, Citral, Limonene, Linalool, Mica, Tin Oxide, Titanium Dioxide (Ci 77891), Violet 2 (Ci 60725)

Frequently Asked

Is Tatcha The Dewy Skin Cream worth it?

Tatcha The Dewy Skin Cream scores 3.9 out of 5.0 for efficacy (Solid) and 3.7 out of 5.0 for safety (Caution) on DemythSkin's independent ingredient analysis. Pretty, cushy, and hydrating — but this is a moisturizer, not a true treatment powerhouse. The efficacy score is driven by a strong moisturizing base: glycerin, propanediol, sodium hyaluronate, squalane, dimethicone, fat

What are the key active ingredients in Tatcha The Dewy Skin Cream?

Tatcha The Dewy Skin Cream contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Tatcha The Dewy Skin Cream contain fragrance or known irritants?

DemythSkin flags these ingredients in Tatcha The Dewy Skin Cream as potential irritants: Myristyl Myristate, Parfum/Fragrance, Citral, Limonene, Linalool. This product does contain fragrance.

How is Tatcha The Dewy Skin Cream scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

Analyze on DemythSkin →

Analysis last updated: 2026-08-09. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.