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Conditioning Agent

POLYURETHANE-50

Updated
72

Safety score · 0–100

Fine

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

About

A urethane-acrylate built from bis(isocyanatomethyl)benzene, poly(1,4-butanediol), ethoxylated bisphenol A, and HEA, used in nail conditioning. The bisphenol A backbone is a notable point of concern in EU markets.

Function

NAIL CONDITIONING

Skin benefits

  • Nail conditioning film-former
  • Chip-resistant durable coating
  • High-MW polymer with limited monomer migration

Known concerns

  • Residual bis(isocyanatomethyl)benzene (aromatic diisocyanate) is a respiratory sensitizer
  • Residual HEA monomer possible
  • Ethoxylated bisphenol A may carry endocrine-disruption flags
  • Microplastic environmental persistence

References

EU

EU CosIng database

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

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Check your shelf

Find POLYURETHANE-50 in your products.

Scan any cosmetic product with LuxSense to see if it contains POLYURETHANE-50 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 — always read the physical product label and consult a healthcare professional for personal concerns.