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Hair Conditioning

SOYETHYLDIMONIUM ETHOSULFATE

CAS 68308-67-8 Updated
68

Safety score · 0–100

Fine

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

About

A soy-derived quaternary ammonium conditioner used in hair care. Reduces static and frizz; well tolerated in rinse-off products at typical levels.

Function

ANTISTATICHAIR CONDITIONING

Skin benefits

  • Soy-derived quaternary hair conditioner
  • Reduces frizz and static
  • Improves wet combability
  • Substantive to hair fiber

Known concerns

  • Quaternary ammonium — eye irritant if undiluted
  • Slow biodegradation
  • Possible build-up on hair

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.