Emulsifier
POLYGLYCERYL-4 ISOSTEARATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PEG-free polyglycerol-based emulsifier — mild, plant-derived, and well tolerated. Common in sensitive-skin and natural-positioned formulas with no documented hazards.
Function
Skin benefits
- PEG-free non-ionic emulsifier
- Mild on skin and eyes
- Good for sensitive-skin formulas
- Stable across pH range
Known concerns
- Rare individual reactivity at high %
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.