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Film Former

BIS-HEMA POLY(CAPROLACTONE NEOPENTYL GLYCOL)/1,4 BUTANEDIOL/ IPDI COPOLYMER

75

Safety score · 0–100

Fine

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

A urethane-acrylate film-forming copolymer for nail coatings. Once fully cured, the polymer is inert; safety concerns concentrate around residual HEMA and isocyanate monomers in the uncured state.

Function

BINDING

Skin benefits

  • Durable nail film
  • Wear and chip resistance
  • Glossy finish
  • UV-curable

Known concerns

  • HEMA — established nail-allergy contact sensitiser
  • Residual IPDI isocyanate
  • Risk only in uncured state

References

EU

EU CosIng database

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

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Same plant / compound family

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BIS-HEMA POLY(CAPROLACTONE/PENTAERYTHRITOL)/IPDI COPOLYMER SUCCINATE
Thickener

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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.