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Emulsifier

PEG-4 SORBITAN STEARATE

CAS 9005-67-8 Updated
72

Safety score · 0–100

Fine

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

About

A PEGylated sorbitan stearate — a mild non-ionic emulsifier (Polysorbate-class). Generally low-irritation but may carry trace 1,4-dioxane unless purified.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild non-ionic emulsifier
  • Stable O/W formulations
  • Low skin irritation

Known concerns

  • Possible 1,4-dioxane trace impurity
  • Possible ethylene oxide residue

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