Emollient
POLYQUATERNIUM-116
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A quaternary conditioning or antimicrobial ingredient that works well at low levels but can be irritating.
This is a polymeric quaternary ammonium conditioner made using quaternization chemistry, and the provided data flag it under EU Annex III. That restriction means use conditions matter, and although polymeric quats often have low skin penetration, irritation and impurity control keep the score capped.
Function
Skin benefits
- Helps keep skin soft and smooth
Known concerns
- EU Annex III restricted ingredient.
- Quaternary ammonium polymers can irritate sensitive skin if overused.
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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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.