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Cationic conditioner

SOYAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

CAS 90529-57-0
65

Safety score · 0–100

Fine

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

A soy-derived ethyldimonium ethosulfate quaternary conditioning agent used in hair products. Provides plant-based positioning with the conditioning profile of esterquats.

Skin benefits

  • Soy-derived plant-based quat
  • Antistatic conditioning
  • Smooth feel on hair
  • Esterquat with improved biodegradability

Known concerns

  • Soy allergen potential
  • Quaternary ammonium irritation
  • Limited public safety data
  • Mild eye irritation if not rinsed

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.