Skip to content

Film Former

STYRENE/MA COPOLYMER

CAS 9011-13-6
68

Safety score · 0–100

Fine

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

A styrene-maleic anhydride copolymer used as a film former and opacifier. Polymer itself is inert but residual styrene and microplastic concerns nudge it down.

Function

BINDINGEMULSION STABILISINGFILM FORMING

Skin benefits

  • Film former
  • Viscosity control
  • Opacifying agent

Known concerns

  • Possible residual styrene monomer
  • Microplastic concern
  • Low biodegradability

References

EU

EU CosIng database

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

Related film formers

Check your shelf

Find STYRENE/MA COPOLYMER in your products.

Scan any cosmetic product with LuxSense to see if it contains STYRENE/MA COPOLYMER and get a full ingredient breakdown with safety scores.

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.