Skip to content

Thickener

PEG-23M

CAS 25322-68-3 Updated
72

Safety score · 0–100

Fine

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

About

A high-molecular-weight polyethylene glycol used as a thickener and slip agent. Generally well tolerated; PEGs need purification to limit trace 1,4-dioxane.

Function

BINDINGEMULSION STABILISINGVISCOSITY CONTROLLING

Skin benefits

  • Thickening
  • Smooth slip
  • Compatible with most formulas

Known concerns

  • Possible 1,4-dioxane trace
  • Penetration enhancement on broken skin
  • Purity grade matters

References

EU

EU CosIng database

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

Related thickeners

72
ACRYLATES CROSSPOLYMER-3
Thickener
 72
ACRYLATES CROSSPOLYMER-4
Thickener
 72
ACRYLATES CROSSPOLYMER-5
Thickener
 72
ACRYLATES/STEARETH-20 METHACRYLATE COPOLYMER
Thickener
 72
ACRYLATES/STEARETH-20 METHACRYLATE CROSSPOLYMER
Thickener
 72
ALUMINUM ISOSTEARATES/LAURATES/STEARATES
Thickener
 72
AMMONIUM ACRYLOYLDIMETHYLTAURATE CROSSPOLYMER
Thickener
 72
AMMONIUM ACRYLOYLDIMETHYLTAURATE/STEARETH-25 METHACRYLATE CROSSPOLYMER
Thickener

Check your shelf

Find PEG-23M in your products.

Scan any cosmetic product with LuxSense to see if it contains PEG-23M 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.