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Film Former

ADIPIC ACID/METHYLPENTANEDIOL/HDI COPOLYMER

50

Safety score · 0–100

Moderate

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

A polyurethane film-former built from HDI (hexamethylene diisocyanate). HDI is a potent respiratory sensitizer in workers — fully cured polymer is far safer, but trace residual monomer remains a real concern.

Function

FILM FORMING

Skin benefits

  • Strong film-forming for nail products
  • Provides durable, glossy finish
  • Improves product wear

Known concerns

  • HDI (hexamethylene diisocyanate) is a potent respiratory sensitizer
  • Residual isocyanate monomer can cause occupational asthma
  • Limited cosmetic safety data

References

EU

EU CosIng database

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

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Check your shelf

Find ADIPIC ACID/METHYLPENTANEDIOL/HDI COPOLYMER in your products.

Scan any cosmetic product with LuxSense to see if it contains ADIPIC ACID/METHYLPENTANEDIOL/HDI COPOLYMER and get a full ingredient breakdown with safety scores.

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.