Conditioning polymer
POLYQUATERNIUM-27
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A cationic conditioning polymer used in hair and skin products to improve softness, combability and antistatic feel. As a large molecule it stays on the surface rather than penetrating the skin.
Skin benefits
- Cationic conditioning polymer for hair and skin
- Improves combability, softness and antistatic feel
- Substantive to damaged hair surfaces
- Polymer size limits skin penetration
Known concerns
- Residual monomer content depends on supplier
- Polyquaternium-27 specific safety report not yet finalised
- May build up on hair with frequent use
References
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.