Solvent
PEG/PPG-4/2 COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A small PEG/PPG block copolymer (4 EO + 2 PO) used as a solvent in low-MW emulsions. Lower molecular weight raises modest skin-penetration concerns compared to larger copolymers in the same family.
Function
Skin benefits
- Small-molecule solvent compatibility
- Helps blend lipophilic ingredients
- Compatible with low-molecular-weight emulsions
Known concerns
- Lower MW may increase skin penetration potential
- Possible trace 1,4-dioxane from ethoxylation
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related solvents
Check your shelf
Find PEG/PPG-4/2 COPOLYMER in your products.
Scan any cosmetic product with LuxSense to see if it contains PEG/PPG-4/2 COPOLYMER and get a full ingredient breakdown with safety scores.
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.