Film Former
BIS-(METHOXY PEG-9 CARBAMOYL) POLY-SMDI
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PEG-modified polyurethane built from saturated methylenebis(cyclohexyl isocyanate) (SMDI). Used as a long-wear film former. Cured polymer is inert; SMDI residue and PEG dioxane control are the key safety levers.
Skin benefits
- Polyurethane film former with PEG modifications
- Improves wear and feel in long-wear cosmetics
- Water-stable elastic film
Known concerns
- Saturated MDI-class isocyanate — residual control needed
- PEG blocks may carry trace 1,4-dioxane unless purified
- Limited public consumer-safety data on this exact polymer
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.