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Surfactant

OCTOXYNOL-40

CAS 9002-93-1
55

Safety score · 0–100

Moderate

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

An octylphenol ethoxylate surfactant. Effective cleanser/solubilizer, but the octylphenol parent has weak estrogenic activity and the family is being phased out for environmental reasons.

Function

CLEANSINGSURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Solubilizes oils
  • Cleansing
  • Stable surfactant

Known concerns

  • Endocrine concern (octylphenol)
  • Aquatic toxicity
  • Possible 1,4-dioxane trace
  • EU phase-out in detergents

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.