Science
Mechanism of Action
As a polymeric quaternary ammonium salt, POLYQUATERNIUM-12 carries a positive charge, allowing it to ionically bond with negatively charged areas on the skin's surface. This interaction creates a smooth, lubricating layer that reduces friction and can improve skin texture by addressing minor irregularities. Its film-forming properties establish a protective barrier, which is critical for minimizing trans-epidermal water loss and defending against environmental irritants. Furthermore, this polyquaternium can function as a humectant, drawing and retaining moisture to enhance skin hydration and alleviate dryness.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Conflicts
- anionic surfactants
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has identified deficiencies in the risk assessment methodology and significant data gaps for Polyquaternium-12. Its safety assessment currently relies on maximum reported 'as used' concentrations rather than explicitly established safe limits. Data availability for this ingredient is considered low by EWG, and no specific SCCS opinion or FDA status was found.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While POLYQUATERNIUM-12 shows promise as a film-forming, hydrating, and skin-smoothing agent, the current lack of comprehensive clinical studies and its 'insufficient data' CIR status necessitate further research for a conclusive safety and efficacy profile.
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References
Sources