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Emulsifier

PEG-8 DIISOSTEARATE

68

Safety score · 0–100

Fine

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

A PEG ester of isostearic acid. Acts as a mild emulsifier and emollient. Like all PEG ingredients, residual 1,4-dioxane purity is the main consideration.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild emulsifier
  • Skin conditioning ester
  • Used in creams and lotions

Known concerns

  • PEG portion may carry trace 1,4-dioxane unless purified
  • Not biodegradable

References

EU

EU CosIng database

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

Related emulsifiers

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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.