Film Former
BIS-HPA BUTYLETHYLPROPANEDIOL/HDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A urethane-style copolymer film former built from HDI plus a diol cross-linker. Once polymerized, low-risk on skin; the safety question is residual unreacted HDI from the supplier.
Function
Skin benefits
- Film former for wear
- Water-resistance
- Smooth feel
Known concerns
- Residual HDI must be controlled
- Not biodegradable
- Sparse independent data
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related film formers
Check your shelf
Find BIS-HPA BUTYLETHYLPROPANEDIOL/HDI COPOLYMER in your products.
Scan any cosmetic product with LuxSense to see if it contains BIS-HPA BUTYLETHYLPROPANEDIOL/HDI COPOLYMER and get a full ingredient breakdown with safety scores.
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.