Fatty acid ester emollient
OLEYL STEARATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A fatty ester of oleyl alcohol and stearic acid used as a rich emollient in balms, lipsticks, and creams. Mild on skin and well-established, with moderate comedogenicity making it less suitable for acne-prone users.
Skin benefits
- Emollient fatty ester that softens skin
- Provides occlusive lipid layer to reduce TEWL
- Low irritation and sensitization risk
- Improves spreadability and gloss in balms and lipsticks
Known concerns
- Higher comedogenic rating for acne-prone users
- Source can be animal-derived stearic acid (not always vegan)
- Heavy texture for oily skin types
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fatty acid ester emollients
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.