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Hair Conditioning

HYDROXYCETYL HYDROXYETHYL DIMONIUM CHLORIDE

CAS 84643-53-8 Updated
62

Safety score · 0–100

Fine

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

About

A quaternary ammonium hair conditioning agent that reduces static and smooths hair. Generally tolerated in rinse-off but can irritate eyes and sensitive skin.

Function

ANTISTATICHAIR CONDITIONING

Skin benefits

  • Antistatic in hair products
  • Smooths and detangles hair
  • Reduces frizz

Known concerns

  • Quaternary ammonium; may irritate eyes
  • Possible sensitization in leave-on
  • Limited public safety data

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.