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Film Former

BIS-HYDROXYETHOXYPROPYL DIMETHICONE/IPDI COPOLYMER ETHYLCARBAMATE

CAS 628723-36-4
75

Safety score · 0–100

Fine

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

A carbamate-bridged silicone-urethane copolymer used as a film former in nail and skin products. Cured polymer is inert; residual IPDI and slow hydrolysis releasing trace amines keep it out of the green tier.

Function

FILM FORMING

Skin benefits

  • Durable film former for nails and skin
  • Flexible carbamate-bridged backbone
  • Long-wear in cosmetic applications

Known concerns

  • Residual IPDI — respiratory sensitizer
  • Carbamate hydrolysis may release small amounts of amines
  • Not biodegradable

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.