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Thickener

POLYACRYLATE-4

CAS 228863-31-8
72

Safety score · 0–100

Fine

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

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.

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Thickener

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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.