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Thickener

ACRYLATES/STEARETH-20 METHACRYLATE COPOLYMER

72

Safety score · 0–100

Fine

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

An acrylate-based thickener that stabilizes lotions and serums. High-molecular-weight polymers are not absorbed; main caveat is trace monomer purity from the supplier.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Thickens and stabilizes emulsions
  • Improves rub-in feel
  • Suspends pigments and actives

Known concerns

  • Trace residual acrylate monomers possible
  • Eye irritation from raw powders

References

EU

EU CosIng database

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

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Same plant / compound family

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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.