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Thickener

ACRYLIC ACID/ACRYLAMIDOMETHYL PROPANE SULFONIC ACID COPOLYMER

CAS 40623-75-4
75

Safety score · 0–100

Fine

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

An acrylic-AMPS copolymer used as a thickener and stabilizer. Inert in finished form; residual monomer control and microplastic regulation are watch points.

Function

CHELATINGVISCOSITY CONTROLLING

Skin benefits

  • Powerful gel thickener
  • Stable across pH range
  • Inert finished polymer

Known concerns

  • Residual acrylamide monomer requires controlled grade
  • Microplastic environmental concern
  • Possible mild eye irritation

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.