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Thickener

POTASSIUM ACRYLATE CROSSPOLYMER

CAS 86416-97-9 Updated
72

Safety score · 0–100

Fine

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

About

A potassium-salt crosslinked acrylate polymer that thickens water-based formulas and absorbs moisture. Inert as a finished polymer; main caveats are residual monomers and EU microplastic policy in rinse-off use.

Function

ABSORBENT

Skin benefits

  • Thickens watery formulas
  • Absorbs moisture
  • Stabilizes emulsions
  • Smooth feel

Known concerns

  • Possible trace acrylic-acid monomer
  • EU microplastic policy on synthetic polymers
  • Manufacturing dust risk

References

EU

EU CosIng database

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

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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.