Hair Conditioning
POLYQUATERNIUM-77
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A cationic conditioning polymer used in hair and skin care. Class-typical low-risk profile based on the well-studied Polyquaternium family, with minor eye-irritation potential.
Function
Skin benefits
- Hair and skin conditioning
- Reduces static and improves combability
- Film former for substantivity
Known concerns
- Mild eye irritation at high concentrations typical of cationic polymers
- Not readily biodegradable
- Limited published data for this specific number
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.