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Film Former

METHOXY PEG-17/METHOXY PEG-11/HDI ISOCYANURATE TRIMER CROSSPOLYMER

60

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

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

ANTICAKING

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

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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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.