tatcha The Water Gel
tatcha Tatcha The Water Gel lists 34 ingredients on its label, 31 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
- Propanediol
- Rosa Multiflora Fruit Extract
- Camellia Sinensis Leaf Extract
- Inositol
- Chamomilla Recutita Flower Extract
- Sophora Angustifolia Root Extract
- Belamcanda Chinensis Root Extract
- Houttuynia Cordata Extract
- Sericin
- Stearyl Glycyrrhetinate
- Algae Extract
- Gold
- Hydrogenated Lecithin
- Squalane
- Lecithin
- Pistacia Lentiscus Gum
- Sodium Dilauramidoglutamide Lysine
- Mica
- Silica
- Xanthan Gum
- Bis-Peg-18 Methyl Ether Dimethyl Silane
- Ammonium Acryloyl Dimethyltaurate/Carboxyethyl Acrylate Crosspolymer
- Hdi/ Trimethylol Hexyllactone Crosspolymer
- Polyglyceryl-10 Myristate
- Disodium Edta
- Tin Oxide
- Titanium Dioxide
- Peg-400
- Butylene Glycol
- Ethylhexylglycerin
- Alcohol
- Phenoxyethanol
Highlights
Free of parabensFree of sulfatesFree of mineral oilFree of formaldehyde releasersContains EU-26 allergensContains essential oilsContains fragranceContains animal-derivedContains PEGContains siliconesContains alcohol
Key ingredients
- ANTIPLAQUE
- Water
- DENATURANT
- Glycerin
- SOLVENT
- Propanediol
- FRAGRANCE
- Rosa Multiflora Fruit ExtractChamomilla Recutita Flower Extract
- ANTIMICROBIAL
- Camellia Sinensis Leaf Extract
- ANTISTATIC
- Inositol
- SKIN CONDITIONING
- Sophora Angustifolia Root Extract
Other ingredients
Belamcanda Chinensis Root ExtractHouttuynia Cordata ExtractSericinStearyl GlycyrrhetinateAlgae ExtractGoldHydrogenated LecithinSqualaneLecithinPistacia Lentiscus GumSodium Dilauramidoglutamide LysineMicaSilicaXanthan GumBis-Peg-18 Methyl Ether Dimethyl SilaneAmmonium Acryloyl Dimethyltaurate/Carboxyethyl Acrylate CrosspolymerHdi/ Trimethylol Hexyllactone CrosspolymerPolyglyceryl-10 MyristateDisodium EdtaTin OxideTitanium DioxidePeg-400Butylene GlycolEthylhexylglycerinAlcoholPhenoxyethanol
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 |
| Propanediol | SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Rosa Multiflora Fruit Extract | FRAGRANCE, TONIC | 0 · – | Green |
| Camellia Sinensis Leaf Extract | ANTIMICROBIAL, ANTIOXIDANT, ASTRINGENT, SKIN CONDITIONING - EMOLLIENT, HUMECTANT, FRAGRANCE, ORAL CARE, SKIN CONDITIONING, SKIN PROTECTING, TONIC, UV ABSORBER | 1 · 0 | Green |
| Inositol | ANTISTATIC, HAIR CONDITIONING, HUMECTANT | 0 · 0 | Green |
| Chamomilla Recutita Flower Extract | FRAGRANCE, SKIN CONDITIONING | 0 · – | Green |
| Sophora Angustifolia Root Extract | SKIN CONDITIONING | — | Green |
| Belamcanda Chinensis Root Extract | SKIN CONDITIONING | 1 · – | Green |
| Houttuynia Cordata Extract | SKIN CONDITIONING | 1 · 0 | Green |
| Sericin | ANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING, SMOOTHING | 0 · 0 | Green |
| Stearyl Glycyrrhetinate | SKIN CONDITIONING, SOOTHING | 0 · 1 | Green |
| Algae Extract | SKIN CONDITIONING - EMOLLIENT, HUMECTANT, FRAGRANCE, ORAL CARE, SKIN CONDITIONING - MISCELLANEOUS | 0 · – | Green |
| Gold | COLORANT, SLIP MODIFIER, SURFACE MODIFIER, SKIN CONDITIONING - MISCELLANEOUS · 限制 IV/133 | 0 · 0 | Green |
| Hydrogenated Lecithin | SURFACTANT - EMULSIFYING, SKIN CONDITIONING | 0 · 0 | Green |
| Squalane | SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, REFATTING, SKIN CONDITIONING | 0 · 0 | Green |
| Lecithin | ANTISTATIC, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - EMULSIFYING, SKIN CONDITIONING | 0 · 0 | Green |
| Pistacia Lentiscus Gum | FILM FORMING, FRAGRANCE | 1 · 0 | Green |
| Sodium Dilauramidoglutamide Lysine | HUMECTANT | 0 · 0 | Green |
| Mica | ANTICAKING, BULKING, COLORANT, OPACIFYING | 0 · 0 | Green |
| Silica | ABRASIVE, ABSORBENT, ANTICAKING, BULKING, OPACIFYING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Xanthan Gum | BINDING, SURFACTANT - EMULSIFYING, EMULSION STABILISING, GEL FORMING, SKIN CONDITIONING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Bis-Peg-18 Methyl Ether Dimethyl Silane | SKIN CONDITIONING - EMOLLIENT, SURFACTANT - FOAM BOOSTING, HAIR CONDITIONING, HUMECTANT, SURFACTANT - HYDROTROPE, SKIN CONDITIONING, SURFACTANT - CLEANSING | 0 · 0 | Green |
| Ammonium Acryloyl Dimethyltaurate/Carboxyethyl Acrylate Crosspolymer | Not decoded yet | — | — |
| Hdi/ Trimethylol Hexyllactone Crosspolymer | Not decoded yet | — | — |
| Polyglyceryl-10 Myristate | SKIN CONDITIONING | 0 · – | Green |
| Disodium Edta | CHELATING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Tin Oxide | ABRASIVE, BULKING, OPACIFYING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Titanium Dioxide | UV FILTER · 附录 VI · 最高浓度 25%* *: In case of combined use of Titanium Dioxide and Titanium Dioxide (nano), the sum shall not exceed the limit given in column g (Maximum concentration in ready for use preparation) · 限制 <empty>; as a constituent of other substances, or in mixtures, in concentrations equal to, or greater than 0.1% by weight; Shall not be placed on the market, or used, as substance or in mixtures in concentrations equal to ot greater than 0.1% by weight; Shall not be used as propellant in aerosols for any use. Aerosols dispenser containing the substance as propellant shall not | 0 · 0 | Yellow |
| Peg-400 | Not decoded yet | — | — |
| Butylene Glycol | HUMECTANT, FRAGRANCE, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Ethylhexylglycerin | DEODORANT, SKIN CONDITIONING | 0 · 0 | Green |
| Alcohol | ANTIFOAMING, ANTIMICROBIAL, ASTRINGENT, FRAGRANCE, SOLVENT, VISCOSITY CONTROLLING | 1 · 0 | Yellow |
| 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
- Propanediol
- Polyol solvent at 1–5%; light feel, aids solubilization, propylene glycol alternative
- Rosa Multiflora Fruit Extract
- Wild rose fruit extract rich in polyphenols; provides antioxidant and aromatic notes; check essential oil allergens
- Camellia Sinensis Leaf Extract
- Green tea extract for antioxidant/astringent; contains caffeine, possible irritation in sensitive skin.
- Inositol
- Humectant at 0.5–2%; gentle moisturizing, suitable for sensitive skin
- Chamomilla Recutita Flower Extract
- Plant extract, soothing properties; contains natural allergens, high levels may irritate.
- Sophora Angustifolia Root Extract
- Sophora root extract; matrine-rich with antimicrobial and anti-itch effects, used for skin conditioning.
- Belamcanda Chinensis Root Extract
- Belamcanda chinensis root extract; rich in irisin; soothing and repair focus
- Houttuynia Cordata Extract
- Houttuynia cordata extract for anti-inflammatory and soothing effects; contains volatile oils, patch test recommended for sensitive skin.
- Sericin
- Animal-derived silk protein, used for anti-static and hair/skin conditioning; provides smoothness and repair.
- Stearyl Glycyrrhetinate
- Glycyrrhizin derivative offering core soothing and anti-inflammatory benefits, plus emollience for reactive skin
- Algae Extract
- Algae extract with humectant and conditioning effects; may contain natural fragrant components.
- Gold
- Gold in nano or microparticle form, for coloring and slip; usage restricted by regulations
- Hydrogenated Lecithin
- Emulsifier from lecithin; stable, used in powder emulsions
- Squalane
- Emollient from plants or synthetic; light texture
- Lecithin
- Phospholipid emulsifier at 1-5%; biocompatible, moisturizing/antioxidant, prone to oxidation (add TBHQ), mild for sensitive skin.
- Pistacia Lentiscus Gum
- Frankincense resin for film formation and fragrance; natural source, high doses may sensitize
- Sodium Dilauramidoglutamide Lysine
- Amino acid-based humectant with moisture-binding properties; low irritancy, improves skin feel and hydration.
- Mica
- Mineral colorant for pearlescence; heavy metal screening required
- Silica
- Silica powder at 1–10%; absorbs oil, thickens, provides matte finish, for oil-control products
- Xanthan Gum
- Natural thickener at 0.1–1%; provides gel texture, pH-stable, requires full hydration
- Bis-Peg-18 Methyl Ether Dimethyl Silane
- Silicone modifier for smoothness; contains PEG, used for foam and cleansing, manage PEG residuals
- Ammonium Acryloyl Dimethyltaurate/Carboxyethyl Acrylate Crosspolymer
- Not decoded yet
- Hdi/ Trimethylol Hexyllactone Crosspolymer
- Not decoded yet
- Polyglyceryl-10 Myristate
- Mild emulsifier and emollient; 1-3%, suitable for O/W systems
- Disodium Edta
- Chelating agent at 0.05–0.5%; sequesters metal ions for stability, boosts preservative efficacy
- Tin Oxide
- Inorganic mineral pigment providing opacity and suspension; requires skin safety assessment, typically used in sunscreens or powder colorants.
- Titanium Dioxide
- Physical UV filter and colorant up to 25%; nano form requires attention
- Peg-400
- Not decoded yet
- Butylene Glycol
- Polyol humectant and solvent at 1–5%; aids solubilization, light feel
- Ethylhexylglycerin
- Mild conditioner and preservative booster at 0.5–1%; reduces preservative load, smooth feel
- 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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