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Thickener

STEARYL HDI/PEG-50 COPOLYMER

62

Safety score · 0–100

Fine

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

A PEG-urethane (stearyl HDI) copolymer used as a thickener. Inert when fully reacted; supplier control of residual diisocyanate is essential.

Function

FILM FORMING

Skin benefits

  • Thickener
  • Rheology control
  • Smooth feel

Known concerns

  • Residual HDI is a respiratory sensitizer
  • Possible trace 1,4-dioxane from PEG
  • Microplastic-class polymer

References

EU

EU CosIng database

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

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C12-22 ALKYL ACRYLATE/HYDROXYETHYLACRYLATE COPOLYMER
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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.