Film Former
METHOXY PEG-17/METHOXY PEG-11/HDI ISOCYANURATE TRIMER CROSSPOLYMER
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 film former made from HDI trimer. Delivers long-wear and water resistance; safety hinges on fully reacted isocyanate and low residual dioxane in the PEG part.
Function
Skin benefits
- Film-forming polymer for water resistance
- Improves long-wear and SPF substantivity
- High-MW polymer; minimal skin penetration
Known concerns
- Built from HDI — residual isocyanate respiratory sensitizer if not fully cured
- PEG component can carry trace 1,4-dioxane
- No SCCS opinion specific to this 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.