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Film Former

ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER

CAS 1190965-82-2 Updated
72

Safety score · 0–100

Fine

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

About

A polyester resin used as long-wear film former in color cosmetics. Inert on skin once cured; environmental persistence is the main critique.

Skin benefits

  • Long-wear film-former
  • Stabilizes color cosmetics
  • Branched ester improves skin feel

Known concerns

  • Synthetic polymer environmental persistence
  • Trace residual monomer concern
  • Limited published toxicology

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