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Emulsifier

OLETH-2

CAS 9004-98-2
58

Safety score · 0–100

Moderate

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

A polyethylene-glycol ether of oleyl alcohol used as an emulsifier. Effective in oil-water mixing; low-EO PEGs can carry 1,4-dioxane impurity, so quality matters.

Skin benefits

  • Nonionic emulsifier from oleyl alcohol
  • Helps oil-water mixing
  • Used in creams and lotions

Known concerns

  • Low-EO ethoxylates may carry 1,4-dioxane impurity
  • Can be skin-irritating in leave-on
  • Aquatic toxicity

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.