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Film Former

HYDROGENATED POLYBUTADIENE/GLYCOL/HDI COPOLYMER

62

Safety score · 0–100

Fine

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

A film-forming copolymer made from hydrogenated polybutadiene, glycol, and HDI. Cured polymer is inert; concern is residual HDI monomer, which must be controlled.

Function

FILM FORMING

Skin benefits

  • Forms flexible film for long-wear products
  • Improves wear of color cosmetics
  • Non-volatile elastomer feel

Known concerns

  • HDI residuals are a respiratory sensitiser if not fully reacted
  • Synthetic polymer with limited ecological data
  • No published CIR review on this specific copolymer

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.