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Emulsifier / Solubilizer

OLETH-44

CAS 9004-98-2
74

Safety score · 0–100

Fine

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

Polyethylene glycol ether of oleyl alcohol with 44 ethylene oxide units. Acts as a nonionic emulsifier and solubilizer in lotions and surfactant products. Safe when residual dioxane is properly controlled.

Skin benefits

  • Effective nonionic solubilizer and emulsifier
  • Helps disperse oils and fragrances in water-based products
  • Low irritation potential at typical use levels

Known concerns

  • PEG-based, so manufacturing residues of 1,4-dioxane and ethylene oxide must be controlled
  • Not suitable on broken or compromised skin barrier
  • Penetration enhancement of other actives possible

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.