Hair Conditioning
POLYQUATERNIUM-107
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 in the polyquaternium family used for hair smoothing and anti-frizz. Standard polyquat safety profile with the usual rinse-off and biodegradation caveats.
Function
Skin benefits
- Conditions and softens hair
- Reduces static and frizz
- Improves wet and dry combability
- Generally well-tolerated
Known concerns
- Cationic surfactants can be eye-irritating in rinse-off
- Quaternary ammonium polymers don't biodegrade fully
- Limited stand-alone safety data on 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.