Surfactant
SODIUM C12-15 ALKETH-3 SULFONATE (FORMERLY SODIUM C12-15 PARETH-3 SULFONATE)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A C12-15 alkyl ether sulfonate with only 3 ethoxylation units, giving strong cleaning power but a less mild profile than higher-EO analogs. Best suited to short-contact rinse-off products, not leave-on use.
Function
Skin benefits
- Strong cleansing and foaming for shampoos
- Cost-effective primary surfactant
- Stable across hard water conditions
Known concerns
- Higher irritation potential due to low EO content
- Drying with frequent use
- Can compromise skin barrier in sensitive users
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 — always read the physical product label and consult a healthcare professional for personal concerns.