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Film Former

TRIETHYLAMMONIUM DMPA/IPDI COPOLYMER

Updated
60

Safety score · 0–100

Fine

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

About

A waterborne polyurethane film-former used in long-wear cosmetics. The cured polymer is inert; residual diisocyanate from manufacturing must be tightly controlled.

Function

NAIL CONDITIONING

Skin benefits

  • Waterborne polyurethane film-former
  • Long-wear, flexible film
  • Cured polymer is inert

Known concerns

  • Source IPDI (isophorone diisocyanate) is a known sensitizer
  • Residual diisocyanate in finished product must be near-zero
  • Triethylammonium counter-ion adds water-dispersibility

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 — always read the physical product label and consult a healthcare professional for personal concerns.