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Thickener

C18-22 ALKYL PEG-25 METHACRYLATE/DIETHYLAMINOETHYL METHACRYLATE COPOLYMER

58

Safety score · 0–100

Moderate

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

A long-chain methacrylate copolymer used as a thickener. Effective rheology modifier; safety hinges on low residual DEAEMA monomer (a known irritant) and standard polymer microplastic concerns.

Function

EMULSION STABILISINGSURFACTANT - CLEANSINGVISCOSITY CONTROLLING

Skin benefits

  • Stable viscosity in tough formulas
  • Smooth texture

Known concerns

  • Residual DEAEMA monomer irritation
  • Tertiary amine traces
  • Environmental persistence

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, so always read the physical product label and consult a healthcare professional for personal concerns.