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Alkylphenol ethoxylate surfactant

OCTOXYNOL-20

CAS 9002-93-1
42

Safety score · 0–100

Moderate

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

An octylphenol ethoxylate surfactant used as a solubilizer and emulsifier. It is restricted in many markets because its breakdown products persist in water and act as endocrine disruptors.

Skin benefits

  • Nonionic surfactant used to solubilize oils and fragrances in water
  • Provides good wetting and emulsifying performance
  • Useful in clear formulations requiring high solubilization capacity

Known concerns

  • Octylphenol ethoxylate, in the alkylphenol ethoxylate family with endocrine concerns
  • Breakdown to octylphenol, which is bioaccumulative and endocrine-active in aquatic species
  • Increasingly restricted under EU and OSPAR environmental rules
  • Possible trace 1,4-dioxane impurity from ethoxylation

References

EU

EU CosIng database

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

Related alkylphenol ethoxylate surfactants

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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.