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Film Former

BIS-HEMA POLY(DIGLYCOL ADIPATE)/IPDI COPOLYMER

CAS 2389147-81-1 Updated
58

Safety score · 0–100

Moderate

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

About

An IPDI-based polyurethane-acrylate film former for nail or specialty cosmetics. Cured polymer is inert, but residual HEMA or isocyanate monomers can sensitize skin.

Function

FILM FORMING

Skin benefits

  • Film-forming polymer
  • Adds wear time / longevity
  • Adhesion improvement in nail/lash

Known concerns

  • Built from IPDI (isocyanate) - residual monomer is sensitizer
  • HEMA monomer is a known contact allergen
  • Limited cosmetic CIR/SCCS review available

References

EU

EU CosIng database

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

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.