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Thickener

POLYACRYLATE-33

CAS 1204525-16-5 Updated
74

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 acrylic polymer used to thicken and stabilize cosmetic emulsions. Too large to penetrate skin; routine cosmetic use with low concern.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Effective polymer thickener
  • Stabilizes emulsions
  • Improves texture
  • Easy cold-process use

Known concerns

  • Synthetic acrylic polymer
  • Limited independent toxicology
  • High-MW so low skin absorption

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.