Amino acid surfactant
OLEOYL SARCOSINE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Oleoyl sarcosine is a mild amino-acid-derived surfactant used in cleansers and shampoos. It foams and conditions while being gentler than traditional sulfate surfactants.
Skin benefits
- Mild anionic surfactant suitable for sensitive-skin cleansers
- Provides foaming and conditioning in shampoos and washes
- Biodegradable amino-acid-derived structure
Known concerns
- Possible mild eye irritation in rinse-off products
- Can form nitrosamines if combined with nitrosating agents
- Limited long-term safety data on leave-on use
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related amino acid surfactants
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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.