Amphoteric surfactant
CETYL/LAURYL/MYRISTYL HYDROXYSULTAINE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A blend of cetyl, lauryl, and myristyl hydroxysultaines that acts as a mild amphoteric co-surfactant in cleansers. Generally low irritation in finished products, with manufacturing impurity profile worth checking.
Skin benefits
- Mild amphoteric surfactant that boosts foam and viscosity in cleansing products
- Reduces irritation potential of primary anionic surfactants by softening the surfactant micelle
- Provides good conditioning feel and antistatic action on skin and hair
Known concerns
- Hydroxysultaines can carry residual amidoamine and 3-chloro-2-hydroxypropanesulfonate manufacturing impurities
- Possible mild eye or skin irritation at high in-use concentration in surfactant blends
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related amphoteric 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.