Film Former
POLYQUATERNIUM-11
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A film-forming cationic polymer — gives hair hold, body, and antistatic feel. Skin-friendly but environmentally persistent like most synthetic quats.
Function
Skin benefits
- Film-forming hair fixative
- Improves curl retention and body
- Antistatic in hair care
- Compatible with acid styling bases
Known concerns
- Synthetic polymer, non-biodegradable
- Possible build-up on hair with repeated use
- May cause mild eye irritation at high %
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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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.