Emulsifier
POTASSIUM STEAROYL GLUTAMATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A potassium salt of stearoyl glutamic acid — a gentle amino-acid surfactant and emulsifier built from glutamate and stearic acid. Among the kindest cleansers in the toolbox, with a strong CIR-class safety record.
Function
Skin benefits
- Very mild amino-acid surfactant
- Skin- and hair-conditioning emulsifier
- Biodegradable, plant-based
Known concerns
- Mildly drying at very high use levels
- No significant concerns at typical concentrations
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emulsifiers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.