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Thickener

ACRYLATES/STEARETH-30 METHACRYLATE COPOLYMER

CAS 75760-37-1
80

Safety score · 0–100

Good

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

A high molecular weight acrylates copolymer used to thicken creams and lotions. Polymer is non-irritating to skin; the only theoretical concern is trace monomers, controlled by manufacturing.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Effective rheology modifier and thickener
  • Stable in a wide pH range
  • Improves emulsion stability

Known concerns

  • High molecular weight limits skin penetration
  • Trace residual monomers possible at low ppm

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.