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Conditioning Agent

BIS-HEA POLYGLYCOL ADIPATE/IPDI COPOLYMER

CAS 71549-84-3 Updated
78

Safety score · 0–100

Fine

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

About

A HEA-endcapped urethane copolymer of polyethyleneglycol adipate and isophorone diisocyanate, used as a nail conditioning agent. Considered safe as cured polymer; residual monomer control is the main compliance requirement.

Function

NAIL CONDITIONING

Skin benefits

  • Nail conditioning and binding
  • Flexible urethane-acrylate film
  • Compatible across nail systems
  • High-MW polymer with low monomer migration

Known concerns

  • Residual isophorone diisocyanate possible
  • Residual HEA possible (skin sensitizer)
  • Adipate ester soft segment is benign
  • Microplastic environmental persistence

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.