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Hair Conditioning

QUATERNIUM-14

CAS 27479-28-3
55

Safety score · 0–100

Moderate

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

A quaternary ammonium hair conditioner / antistatic. The QAC class can be irritating and sensitizing, especially in concentrated leave-on formulas.

Function

ANTIMICROBIALANTISTATICHAIR CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Cationic conditioning agent
  • Antistatic for hair
  • Mild antimicrobial action

Known concerns

  • Quaternary ammonium class — can sensitize
  • Eye irritation in concentrated form
  • Limited specific safety dossier
  • Default-down because of the QAC class profile

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.