Emulsifier
POTASSIUM DECETH-4 PHOSPHATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ethoxylated phosphate emulsifier that helps blend oil and water phases. Generally well-tolerated, but as with all ethoxylated ingredients, manufacturers must control 1,4-dioxane impurity levels in the raw material.
Function
Skin benefits
- Effective oil-in-water emulsifier
- Provides mild cleansing action
- Compatible with most surfactant systems
- Stable across cosmetic pH range
Known concerns
- Ethoxylated material — 1,4-dioxane impurity must be controlled
- Phosphate environmental load
- Mild irritation potential in leave-on at higher %
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.