Solvent
PEG/PPG-8/17 COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A balanced-low-EO PEG/PPG block copolymer (8 EO + 17 PO) used as a solvent and mild emulsion stabiliser in skincare. Strong safety record at cosmetic grade with minor purity-related caveats.
Function
Skin benefits
- Solvent for both polar and nonpolar ingredients
- Improves spreadability
- Mild emulsion stabiliser
- Compatible with broad pH range
Known concerns
- Trace 1,4-dioxane possible at non-pharmaceutical grade
- Avoid use on damaged skin
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related solvents
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.