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Film Former

POLYURETHANE-105

CAS 2640511-63-1 Updated
75

Safety score · 0–100

Fine

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

About

A crosslinked polyurethane film former built from HDI and gelatin/maltodextrin. The cured polymer is essentially inert on skin, with the main consideration being residual diisocyanate quality control.

Function

FILM FORMING

Skin benefits

  • Forms flexible, water-resistant films on skin and hair
  • Improves long-wear of color cosmetics
  • Compatible with both natural and synthetic polymer systems

Known concerns

  • High-molecular-weight polymer; residual HDI monomer must be controlled
  • Limited cosmetic-specific long-term data
  • Not biodegradable in conventional waste streams

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 — always read the physical product label and consult a healthcare professional for personal concerns.