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PEG emulsifier

PEG-160 SORBITAN TRIISOSTEARATE

CAS -
74

Safety score · 0–100

Fine

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

PEG-160 sorbitan triisostearate is a high-molecular-weight nonionic emulsifier and solubilizer. It blends oils into water-based formulas, stabilizes lotions, and helps dissolve fragrance in cleansers and creams.

Skin benefits

  • Effective oil-in-water emulsifier and solubilizer
  • Helps disperse fragrance and oily actives in aqueous formulas
  • Imparts smooth texture and stability to lotions and cleansers
  • CIR-reviewed and considered safe at typical use levels

Known concerns

  • Should not be applied to damaged or compromised skin per CIR
  • PEG ingredients may contain trace 1,4-dioxane if not well purified
  • Can mildly increase skin permeability for other actives

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.