one-skin One Skin Prep
one-skin One Skin Prep lists 16 ingredients on its label, 13 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
- Sodium Laurylglucosides Hydroxypropylsulfonate
- Cocamidopropyl Hydroxysultaine
- Disodium Lauryl Sulfosuccinate
- Glycerin
- Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
- Sodium Grapeseedamidopropyl Pg-Dimonium Chloride Phosphate
- Hydrolyzed Opuntia Ficus-Indica Flower Extract
- Breu Branco Resin
- Caprylyl Glycol
- Phenoxyethanol
- Lonicera Japonica Flower Extract
- Niacinamide
- Sorbic Acid
- Arnica Montana Extract
- Tetrasodium Glutamate Diacetate
Highlights
Free of alcoholFree of fragranceFree of parabensFree of siliconesFree of mineral oilFree of formaldehyde releasersContains sulfatesContains essential oils
Key ingredients
- ANTIPLAQUE
- Water
- CLEANSING
- Sodium Laurylglucosides HydroxypropylsulfonateDisodium Lauryl Sulfosuccinate
- ANTISTATIC
- Cocamidopropyl Hydroxysultaine
- DENATURANT
- Glycerin
- ABRASIVE
- Hydrolyzed Opuntia Ficus-Indica Flower Extract
- DEODORANT
- Caprylyl Glycol
- ANTIMICROBIAL
- Phenoxyethanol
Other ingredients
Sodium Hydroxypropylphosphate Laurylglucoside CrosspolymerSodium Grapeseedamidopropyl Pg-Dimonium Chloride PhosphateBreu Branco ResinLonicera Japonica Flower ExtractNiacinamideSorbic AcidArnica Montana ExtractTetrasodium Glutamate Diacetate
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Water | ANTIPLAQUE, SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Sodium Laurylglucosides Hydroxypropylsulfonate | CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE | 1 · – | Green |
| Cocamidopropyl Hydroxysultaine | ANTISTATIC, CLEANSING, SURFACTANT - FOAM BOOSTING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Disodium Lauryl Sulfosuccinate | CLEANSING, FOAMING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE, SKIN CONDITIONING, SURFACTANT - CLEANSING | 0 · 0 | Green |
| Glycerin | DENATURANT, HAIR CONDITIONING, HUMECTANT, ORAL CARE, SKIN PROTECTING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING, FRAGRANCE, SKIN CONDITIONING - HUMECTANT | 0 · 0 | Green |
| Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer | Not decoded yet | — | — |
| Sodium Grapeseedamidopropyl Pg-Dimonium Chloride Phosphate | Not decoded yet | — | — |
| Hydrolyzed Opuntia Ficus-Indica Flower Extract | ABRASIVE, SKIN PROTECTING | 0 · – | Green |
| Breu Branco Resin | Not decoded yet | — | — |
| Caprylyl Glycol | DEODORANT, SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, SKIN CONDITIONING | 0 · 0 | Green |
| Phenoxyethanol | ANTIMICROBIAL, PRESERVATIVE · 限制 V/29 | 1 · 0 | Yellow |
| Lonicera Japonica Flower Extract | SKIN CONDITIONING | 0 · 0 | Green |
| Niacinamide | SMOOTHING | 0 · 0 | Green |
| Sorbic Acid | FRAGRANCE, PRESERVATIVE · 限制 V/4 | 1 · – | Yellow |
| Arnica Montana Extract | SKIN CONDITIONING | 1 · – | Green |
| Tetrasodium Glutamate Diacetate | CHELATING | 0 · – | Green |
Ingredients explained
- Water
- Primary solvent and base; requires preservative system to prevent microbial growth
- Sodium Laurylglucosides Hydroxypropylsulfonate
- Amphoteric/anionic surfactant for mild foam boosting and emulsifying; check compatibility.
- Cocamidopropyl Hydroxysultaine
- Mild amino acid amphoteric surfactant for cleansing and foam boosting; low irritation, biodegradable
- Disodium Lauryl Sulfosuccinate
- Mild anionic cleanser and foaming agent for gentle, low-irritation formulations.
- Glycerin
- Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives
- Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
- Not decoded yet
- Sodium Grapeseedamidopropyl Pg-Dimonium Chloride Phosphate
- Not decoded yet
- Hydrolyzed Opuntia Ficus-Indica Flower Extract
- Hydrolyzed prickly pear flower extract for mild exfoliation and film-forming skin protection; suited for sensitive-skin barrier care.
- Breu Branco Resin
- Not decoded yet
- Caprylyl Glycol
- Polyol conditioner and preservative booster at 0.5–3%; emollient feel, often paired with 1,2-hexanediol
- Phenoxyethanol
- Broad-spectrum preservative at ≤1%; may irritate sensitive eye areas, often paired with ethylhexylglycerin
- Lonicera Japonica Flower Extract
- Honeysuckle extract for soothing; requires antimicrobial protection.
- Niacinamide
- Niacinamide at 2–5%; improves texture, controls oil, brightens; high levels may cause sensitivity
- Sorbic Acid
- Preservative effective at low pH, often combined with sorbate salts; check regulatory limits
- Arnica Montana Extract
- Arnica extract for soothing and skin conditioning; may sensitize, avoid for sensitive or compromised skin
- Tetrasodium Glutamate Diacetate
- Gluconate diacetate tetrasodium chelator; replaces EDTA, improves stability against metals
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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