Emulsifier
DI-C12-15 ALKETH-4 PHOSPHATE (FORMERLY DI-C12-15 PARETH-4 PHOSPHATE)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A phosphate-ester emulsifier built on PEG-4 C12-15 alcohol, used to stabilise oil-in-water emulsions. Considered safe at cosmetic concentrations; trace dioxane in low-grade PEG remains the main caveat.
Function
Skin benefits
- Stable oil-in-water emulsifier
- Mild compared to sulfate surfactants
- Good electrolyte tolerance
Known concerns
- Trace 1,4-dioxane risk from PEG-4 ethoxylation
- Mild anionic irritation potential
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.