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Emulsifier

PEG-8 SESQUIOLEATE

72

Safety score · 0–100

Fine

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

An ethoxylated emulsifier from oleic acid with about 8 moles of ethylene oxide; widely used to blend oils and fragrances into water phases. PEG manufacture requires controlled-purity grade to limit residual 1,4-dioxane.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Versatile oil-in-water emulsifier
  • Solubilizes plant oils and fragrances
  • Cost-effective in formulation

Known concerns

  • Ethoxylated material — residual 1,4-dioxane control needed
  • Oleate can autoxidize forming peroxides
  • Limited biodegradability

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.