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PEG-modified phytosterol emulsifier

PEG-75 BETA-SITOSTEROL

70

Safety score · 0–100

Fine

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

PEG-75 beta-sitosterol is a plant-derived sterol with a polyethylene glycol tail, used as a gentle emulsifier and skin conditioning agent. It is well tolerated when supplied at high purity grade.

Skin benefits

  • Non-ionic emulsifier and solubiliser
  • Skin conditioning from the phytosterol portion
  • Improves spreadability of oily phases
  • Mild for sensitive formulations

Known concerns

  • PEG chains may contain trace 1,4-dioxane impurities
  • Manufacturer purity control is essential
  • Not preferred in clean beauty positioning
  • Marine biodegradability is limited

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.