Solvent
PEG/PPG-5/30 COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A PO-heavy PEG/PPG block copolymer (5 EO + 30 PO) used as a solvent for oil-soluble cosmetic ingredients. The high PO content favours skin feel; safety class is well-characterised at purified cosmetic grade.
Function
Skin benefits
- Lipophilic-biased solvent for oil-soluble ingredients
- Mild emulsifying support
- Reduces formulation tackiness
- Good skin feel in emulsions
Known concerns
- Trace 1,4-dioxane possible at non-pharmaceutical grade
- Limited skin penetration data for higher-PO blocks
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.