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Quaternary conditioner

OCTACOSATRIMONIUM CHLORIDE

68

Safety score · 0–100

Fine

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

Octacosatrimonium chloride is a long-chain quaternary ammonium hair conditioner. It deposits on hair to smooth cuticles, reduce static and improve softness, especially in rinse-off and leave-in conditioners.

Function

ANTISTATIC, HAIR CONDITIONING

Skin benefits

  • Long-chain quaternary ammonium conditioner for hair
  • Improves combability, smoothness and softness
  • Reduces static and helps protect hair surface
  • Substantive deposition gives durable conditioning

Known concerns

  • Quat ingredients can be irritating to eyes and sensitive scalp at high levels
  • Long-chain quats may build up on fine hair
  • Limited specific safety publications for this 28-carbon quat
  • Possible aquatic toxicity if released untreated

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.