Hair Conditioning
POLYQUATERNIUM-20
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A cationic polymer used to condition and detangle hair. Effective and well tolerated topically; class-typical aquatic toxicity caveats apply.
Function
Skin benefits
- Hair conditioning
- Antistatic
- Detangling
- Color protection film
Known concerns
- Buildup on hair
- Aquatic toxicity
- Possible scalp irritation
- Limited 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.