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Film Former

PEI-45/TMP/XYLENE DIISOCYANATE CROSSPOLYMER

CAS 1802896-62-3 Updated
58

Safety score · 0–100

Moderate

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

About

A crosslinked polymer of polyethylenimine, trimethylolpropane and xylene diisocyanate — long-wear film former. Cured polymer is inert but the diisocyanate monomers are strong sensitizers if present as residue.

Function

FILM FORMING

Skin benefits

  • Long-wear film former
  • Strong adhesion in mascaras and tints
  • High-MW polymer is inert

Known concerns

  • Aromatic-isocyanate monomers are potent sensitizers
  • Polyethylenimine carries cationic-toxicity caveat
  • Trace unreacted monomer is the main risk

References

EU

EU CosIng database

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

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58
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BIS-PENTAERYTHRITOL TRIACRYLATE/SMDI COPOLYMER
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Check your shelf

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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.