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Film Former

STYRENE/VA COPOLYMER

CAS 25213-29-0
60

Safety score · 0–100

Fine

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

A styrene/vinyl acetate copolymer film former and opacifier. Polymer itself is inert, but residual styrene monomer (IARC 2A) and microplastic concerns nudge it down into Fine.

Function

FILM FORMINGOPACIFYING

Skin benefits

  • Forms continuous opaque film
  • Improves wear in color cosmetics
  • Stabilizes pigment dispersions

Known concerns

  • Trace residual styrene monomer (IARC 2A possible carcinogen)
  • Quality varies with manufacturing
  • Plastic microparticle environmental concern

References

EU

EU CosIng database

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

Related film formers

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AMINOPROPYL ALUMINUM POLYSILSESQUIOXANE
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BIS-(HEA POLYCAPROLACTONE) PEG-2/PPG-3/IPDI COPOLYMER
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BIS-(HEMA/ETHYLHEXYL) POLY(1,4-BUTANEDIOL)-9/TMDI/IPDI COPOLYMER
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BIS-(METHOXY PEG-9 CARBAMOYL) POLY-SMDI
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BIS-HEA POLYDIETHYLENEGLYCOL ADIPATE/IPDI COPOLYMER
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BIS-HEMA POLOXAMER 251/IPDI COPOLYMER
Film Former

Check your shelf

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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.