Surfactant
POTASSIUM C11-15 ALKYL PHOSPHATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A phosphate-ester surfactant that helps cleanse and emulsify. Generally well-tolerated at typical use levels, though as with most surfactants it can be mildly drying or irritating in concentrated leave-on products.
Function
Skin benefits
- Effective non-ionic surfactant
- Reduces surface tension for cleansing
- Compatible with anionic and cationic systems
- Provides emulsion stability
Known concerns
- Mild eye irritation potential at higher %
- Phosphate residues raise environmental considerations
- Mid-chain alkyl phosphates can defat skin
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related 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.