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Ethoxylated benzyl quaternary surfactant

PEG-10 STEARYL BENZONIUM CHLORIDE

58

Safety score · 0–100

Moderate

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

A cationic conditioning surfactant combining stearyl benzonium chloride with a short PEG chain. It conditions hair, reduces static, and emulsifies oils, primarily in rinse-off hair products.

Skin benefits

  • Conditions hair and reduces static
  • Emulsifies oil-water systems
  • Improves combability
  • Antistatic in styling products

Known concerns

  • PEG component may carry 1,4-dioxane impurity
  • Benzyl quaternary group is more irritating than plain alkyl quats
  • Limited public safety review
  • Eye and mucous membrane irritation potential

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.