Film Former
HEXAMETHYLENEDIAMINE/MDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyurethane film former built from hexamethylenediamine and MDI. Provides durable wear in long-lasting make-up. Polymer-bound MDI is low-risk; residual free MDI is the quality flag.
Function
Skin benefits
- Polyurethane film former for long-wear cosmetics
- Provides durable, water-resistant film
- Inert at skin level
Known concerns
- MDI monomer is a known respiratory sensitiser
- Polymer-bound MDI is much safer but residuals possible
- Limited biodegradability
- Not for use as raw monomer
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, so always read the physical product label and consult a healthcare professional for personal concerns.