Skip to content

Thickener

POLYACRYLATE-4

CAS 228863-31-8 Updated
72

Safety score · 0–100

Fine

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

About

A polyacrylate thickener (carbomer family) used to build emulsion stability and texture. Polymer is too large to absorb; QC on residual monomers is the main caveat.

Function

OPACIFYING

Skin benefits

  • Thickener
  • Stabilizes emulsions
  • Builds smooth texture

Known concerns

  • Trace acrylic acid monomer in poor-grade batches
  • Limited public toxicology

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 POLYACRYLATE-4 in your products.

Scan any cosmetic product with LuxSense to see if it contains POLYACRYLATE-4 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.