Film Former
BIS-ETHYLHEXYL POLY(1,4-BUTANEDIOL)-13/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A polyurethane copolymer film former built from polybutanediol and IPDI diisocyanate. Cured polymer is benign; residual diisocyanate monomer is the main quality-control concern.
Function
Skin benefits
- Polyurethane film former
- Long-wear cosmetic finish
- Flexible non-tacky film
Known concerns
- Possible residual IPDI monomer (sensitizer)
- Polymer dossier limited
- Microplastic-style persistence questions
References
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.