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Conditioning Agent

POLYURETHANE-50

72

Safety score · 0–100

Fine

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

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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CUPRESSUS SEMPERVIRENS BRANCH/LEAF OIL
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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, so always read the physical product label and consult a healthcare professional for personal concerns.