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Thickener

ACRYLATES/STEARYL METHACRYLATE COPOLYMER

78

Safety score · 0–100

Fine

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

A synthetic copolymer of acrylates with stearyl methacrylate — thickens creams and lotions and helps keep oil-water blends stable. Polymer is inert on skin; main concern is environmental microplastic persistence.

Function

EMULSION STABILISINGVISCOSITY CONTROLLING

Skin benefits

  • Effective rheology modifier
  • Stabilizes oil-water blends
  • Non-bioavailable polymer film former

Known concerns

  • Microplastic concerns
  • Residual acrylate monomer must be supplier-controlled

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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ACRYLATES/STEARYL METHACRYLATE/VP COPOLYMER
Stabilizer

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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.