Skip to content

Solvent

PEG/PPG-35/9 COPOLYMER

CAS 9003-11-6 (generic) Updated
77

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A high-EO PEG/PPG block copolymer (35 EO + 9 PO) used as a hydrophilic solubiliser and mild emulsifier. Strong cosmetic safety record at purified grade with minor concerns about residual processing impurities.

Function

SOLVENT

Skin benefits

  • Hydrophilic solubiliser for surfactant systems
  • Mild emulsifier
  • Improves rinse-off feel
  • Good skin compatibility

Known concerns

  • Trace 1,4-dioxane possible from PEG synthesis
  • Avoid on damaged or broken skin

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related solvents

77
PEG/PPG-23/17 COPOLYMER
Solvent
 77
PEG/PPG-26/31 COPOLYMER
Solvent
 78
C11-12 ISOPARAFFIN
Solvent
 76
C15-19 ISOPARAFFIN
Solvent
 76
C18-24 ISOPARAFFIN
Solvent
 78
C6-11 ALKANE
Solvent
 78
C9-11 ISOALKANE (FORMERLY C9-11 ISOPARAFFIN)
Solvent
 76
C9-12 ISOALKANE (FORMERLY C9-12 ISOPARAFFIN)
Solvent

Check your shelf

Find PEG/PPG-35/9 COPOLYMER in your products.

Scan any cosmetic product with LuxSense to see if it contains PEG/PPG-35/9 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.