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Film Former

BIS-GLYCERYL DIMETHACRYLATE POLY(1,4-BUTANEDIOL)-18/IPDI COPOLYMER

50

Safety score · 0–100

Moderate

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

A urethane-methacrylate copolymer used in UV-cured nail and adhesive systems. Cured film is inert; uncured monomers can sensitize skin.

Function

NAIL CONDITIONING

Skin benefits

  • Urethane-methacrylate copolymer film former
  • Provides flexible cured films for nail/UV gels
  • Mechanical durability

Known concerns

  • Methacrylate residual monomer is a contact sensitizer
  • IPDI (isophorone diisocyanate) residue concern
  • Inappropriate for leave-on skincare

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.