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Film Former

POLY(PENTYLENE/HEXAMETHYLENE CARBONATE)/IPDI COPOLYMER

70

Safety score · 0–100

Fine

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

A HEMA-free polycarbonate-IPDI urethane for nail and skin films — a safer reformulation of HEMA-containing nail gels. Cured polymer is well-tolerated; residual IPDI monomer remains the main flag.

Function

FILM FORMING

Skin benefits

  • Non-HEMA urethane film former
  • Improved tolerance vs HEMA-containing equivalents
  • Good flexibility and durability
  • Long-wear nail performance

Known concerns

  • Trace residual IPDI — known sensitiser
  • Not biodegradable
  • Limited cosmetic-specific safety publications

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.