Emulsifier
POLYGLYCERYL-4 TRIISOSTEARATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A non-ionic emulsifier — triester of isostearic acid on polyglycerin-4 — preferred for water-in-oil makeup and balms. Mild and well-tolerated.
Function
Skin benefits
- Lipophilic non-ionic emulsifier
- Excellent for W/O systems
- Plant-derived isostearic acid
- No PEG/dioxane concern
Known concerns
- No significant concerns at cosmetic concentrations
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.