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Emulsifier

PEG-5 GLYCERYL SESQUIOLEATE

CAS 57107-97-8
68

Safety score · 0–100

Fine

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

A PEG-modified glyceryl oleate ester — mild emulsifier in skincare. Cosmetic-grade purification limits 1,4-dioxane impurity concerns.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild emulsifier and surfactant
  • Stabilizes oil-in-water systems
  • Skin-feel improver

Known concerns

  • Ethoxylated PEG — trace 1,4-dioxane risk
  • Use cosmetic-grade purified material
  • Eye sting at high %

References

EU

EU CosIng database

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

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Same plant / compound family

80
PEG-5 GLYCERYL ISOSTEARATE
PEG-glyceryl emulsifier
 72
PEG-5 GLYCERYL OLEATE
Emulsifier
 72
PEG-5 GLYCERYL STEARATE
Emulsifier
 72
PEG-5 GLYCERYL TRIISOSTEARATE
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 70
PEG-5 GLYCERYL TRIOLEATE
PEG emulsifier and emollient
 65
PEG-5 GLYCERYL TRISTEARATE
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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.