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Surfactant

SODIUM NONOXYNOL-3 SULFATE

CAS 9014-90-8 (generic) Updated
44

Safety score · 0–100

Moderate

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

About

A very short-chain (3 EO) sulfated nonylphenol surfactant — the most irritating member of the homolog series. Backbone is REACH Annex XVII restricted because nonylphenol breakdown products disrupt aquatic endocrine systems.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Strong foaming
  • Cleansing

Known concerns

  • High skin/eye irritation at low EO
  • REACH Annex XVII restrictions
  • Aquatic endocrine disruption
  • Possible 1,4-dioxane traces

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 — always read the physical product label and consult a healthcare professional for personal concerns.