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Conditioning Agent

POLYURETHANE-53

Updated
78

Safety score · 0–100

Fine

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

About

A polyurethane built from 1,4-butanediol, isophorone diisocyanate, and hydroxypropyl acrylate, used as a nail conditioning agent. Considered safe as a finished polymer with very low residual monomer typical of modern polyurethanes.

Function

NAIL CONDITIONING

Skin benefits

  • Nail conditioning and strengthening
  • Flexible, chip-resistant film
  • Compatible with water-based nail systems
  • High-MW polymer with minimal monomer residue

Known concerns

  • Residual isophorone diisocyanate possible
  • Residual hydroxypropyl acrylate possible
  • Microplastic environmental persistence
  • Compliance depends on monomer control

References

EU

EU CosIng database

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

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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.