Surfactant
SODIUM C12-15 ALKETH-15 SULFONATE (FORMERLY SODIUM C12-15 PARETH-15 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 15 ethoxylation units — the long EO chain softens the irritation profile compared to low-EO sulfonates. Good cleansing performance with reasonable mildness in rinse-off products.
Function
Skin benefits
- Effective cleansing and foaming
- Milder profile than low-EO sulfonate analogs
- High water solubility and easy formulation
Known concerns
- Sulfonate group can still cause mild irritation in sensitive users
- Possible residual ethoxylation byproducts in low-purity grades
- Limited public toxicology specific to 15-EO variant
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.