Emollient
C10-40 HYDROXYALKYL ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A blend of long-chain hydroxylated fatty acids (C10-C40) used as an emollient and film former — the hydroxy groups improve skin substantivity. Limited individual safety data, but class is well-tolerated.
Function
Skin benefits
- Long-chain hydroxy fatty acid emollient
- Good film-forming properties
- Skin conditioning effects similar to lanolin acid
Known concerns
- Limited individual cosmetic safety data
- Broad mixed-chain spec — composition variable
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emollients
Same plant / compound family
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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.