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Hair Conditioning

HYDROXYETHYL CETYLDIMONIUM PHOSPHATE

CAS 85563-48-0
72

Safety score · 0–100

Fine

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

Hydroxyethyl cetyldimonium phosphate — a hair-conditioning quaternary ammonium compound that smooths and de-frizzes strands. Well-tolerated by the scalp at typical use levels; standard quat caveats apply.

Skin benefits

  • Conditions hair, reducing frizz and static
  • Provides emulsion stability
  • Anti-static effect on hair
  • Mild compared to many quats

Known concerns

  • Quaternary ammonium compound — possible eye irritation in some formats
  • Mild skin-sensitisation potential at high concentrations
  • Limited published cosmetic-specific dossier
  • Aquatic toxicity for the broader quat class

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Same plant / compound family

68
HYDROXYETHYL CETYLDIMONIUM CHLORIDE

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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.