Hair Conditioning
POLYQUATERNIUM-16
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Polyquaternium-16 — a cationic conditioning polymer used in shampoos and styling products. Effective and low-irritation at cosmetic levels.
Function
Skin benefits
- Hair conditioning
- Antistatic
- Film-forming
Known concerns
- Potential buildup
- Eye irritation at high levels
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 — always read the physical product label and consult a healthcare professional for personal concerns.