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Film Former

ISOPHORONEDIAMINE/ISOPHTHALIC ACID/PENTAERYTHRITOL COPOLYMER

62

Safety score · 0–100

Fine

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

A polyester-amide film former used in long-wear nail and color cosmetics. Cured film is inert; uncured isophoronediamine monomer is a known sensitizer, so purity matters.

Function

FILM FORMING

Skin benefits

  • Forms a tough, glossy film for nail and color cosmetics
  • Improves chip and wear resistance
  • Stable to humidity and light

Known concerns

  • Isophoronediamine monomer is a sensitizer
  • Cured polymer is inert but residuals matter
  • Sparse cosmetic-grade purity dossiers

References

EU

EU CosIng database

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

Related film formers

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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.