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Film Former

STYRENE/VA COPOLYMER

CAS 25213-29-0 Updated
60

Safety score · 0–100

Fine

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

About

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.

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