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Film Former

BIS-HEMA POLY(1,4-BUTANEDIOL)-9/IPDI COPOLYMER

60

Safety score · 0–100

Fine

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

A urethane acrylate oligomer used in cured nail-gel formulas to form a hard film. Cured polymer is inert; uncured residue can sensitize, so professional handling matters.

Function

FILM FORMING

Skin benefits

  • Film forming
  • Durable wear in nail gels

Known concerns

  • Uncured residue can sensitize
  • Avoid skin contact during application

References

EU

EU CosIng database

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

Related film formers

Same plant / compound family

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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.