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ethoxylated surfactant

OLETH-50

CAS 9004-98-2
70

Safety score · 0–100

Fine

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

Oleth-50 is a heavily ethoxylated oleyl alcohol surfactant widely used for solubilising oils, with established tolerability but typical PEG-class impurity and sustainability concerns.

Skin benefits

  • Effective non-ionic surfactant and emulsifier
  • Solubilises oils in aqueous systems
  • Compatible with a wide range of actives
  • Low acute toxicity

Known concerns

  • High ethoxylation level raises 1,4-dioxane impurity concern
  • Possible eye and mucosal irritation at high levels
  • PEG-class environmental persistence
  • Not aligned with clean-beauty positioning

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.