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Thickener

POLYURETHANE-44

72

Safety score · 0–100

Fine

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

A specific polyurethane variant used as thickener and film former. Like other cosmetic polyurethanes the cured polymer is inert; thin specific monograph keeps it in upper-yellow tier.

Function

ANTICAKINGBULKING

Skin benefits

  • Thickens formulas
  • Forms flexible film
  • Bulking agent

Known concerns

  • Possible residual isocyanate
  • Limited specific data

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, so always read the physical product label and consult a healthcare professional for personal concerns.