Science
Mechanism of Action
This organosilicon polymer forms a hydrophilic film on the skin, releasing zinc ions (Zn2+) for antimicrobial, anti-inflammatory, and sebum-regulating actions. Its polysilsesquioxane structure also improves formula texture and skin feel.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Studies show broad-spectrum antimicrobial activity against C. acnes and S. epidermidis
- 02 Analogous amino-functionalized polysilsesquioxanes demonstrate significant microbial reduction and ~34% water uptake, improving hydration
Transparency
Dusting Analysis
Information regarding dusting behavior is not available for this ingredient.
The Formula
Formulation
Stability
Highly stable in aqueous solutions due to ammonium chloride groups. Avoid high alkalinity to prevent siloxane bond degradation.
Conflicts
- Anionic surfactants (may cause precipitation)
- Strongly alkaline ingredients
- High concentrations of electrolytes
Safety
Safety Profile
The CIR considers polysilsesquioxanes safe in cosmetic practices. Zinc salts within this group are safe when formulated to be non-irritating.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multifunctional ingredient is valuable for its antimicrobial, anti-inflammatory, and hydrating properties, particularly beneficial for troubled or oily skin.
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References
Sources