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Hair Conditioning

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

CAS 67633-63-0 Updated
68

Safety score · 0–100

Fine

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

About

A mild quaternary conditioning agent that softens hair and tames static. Standard cosmetic-grade quat with low irritation in rinse-off; leave-on use is also widely accepted.

Skin benefits

  • Hair conditioning and anti-static
  • Reduces tangling and friction
  • Mild detangler for rinse-off and leave-on

Known concerns

  • Possible mild eye/skin irritation at high levels
  • Quat sensitization in rare cases

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.