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Film Former

STYRENE/ACRYLATES/DIMETHICONE COPOLYMER

65

Safety score · 0–100

Fine

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

A styrene-acrylates-dimethicone copolymer film former — water-resistant gloss for long-wear cosmetics. Cured polymer is inert, but residual styrene (IARC 2A) must be tightly controlled by suppliers.

Function

SKIN CONDITIONING

Skin benefits

  • Water-resistant film former
  • Smooth, glossy finish
  • Long-wear in color cosmetics

Known concerns

  • Styrene monomer is IARC Group 2A probable carcinogen
  • Synthetic polymer — environmental persistence
  • Possible microplastic concern in rinse-off

References

EU

EU CosIng database

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

Related film formers

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ACRYLAMIDOMETHYL CELLULOSE ACETATE BUTYRATE
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ACRYLATES/ETHYLHEXYL ACRYLATE/GLYCIDYL METHACRYLATE CROSSPOLYMER
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ACRYLIC ACID/ETHYLTRIMONIUM CHLORIDE METHACRYLATE COPOLYMER
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ACRYLONITRILE/GLYCOL DIMETHACRYLATE CROSSPOLYMER
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BIS-ARACHIDYL PEG-400/SMDI COPOLYMER
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BIS-BENZYL BUTYLENE GLYCOL/DILINOLEIC ACID/IPDI COPOLYMER
Film Former

Same plant / compound family

72
STYRENE/ACRYLATES/DIMETHICONE ACRYLATE CROSSPOLYMER
Film Former

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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.