Hair Conditioning
QUATERNIUM-56
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternary ammonium hair conditioning agent with ethoxylation that improves antistatic feel. Substantive to damaged hair; like all quats, eye exposure in leave-on is the main consideration.
Function
Skin benefits
- Antistatic and conditioning for hair
- Substantive to damaged hair fibers
- Useful in rinse-off conditioners
Known concerns
- Quaternary ammonium — eye irritation potential in leave-on
- Limited individual cosmetic dossier
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related hair conditionings
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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.