Hair Conditioning
POLYQUATERNIUM-28
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A cationic hair-conditioning polymer (VP/MAPTAC copolymer) that smooths frizzy hair and prevents static by sticking to negatively charged hair surfaces. CIR-reviewed safe; well established in shampoos and conditioners.
Function
Skin benefits
- Strong hair conditioning and antistatic effect
- Reduces frizz and improves combability
- Compatible with anionic surfactants
Known concerns
- Cationic charge can build up on hair over time
- Not biodegradable
- Residual VP/MAPTAC monomer levels controlled by suppliers
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.