Science
Mechanism of Action
As a silicone elastomer, Polysilicone-21 operates by modulating the rheological properties of a cosmetic product. It establishes a stable network within the formulation, thereby increasing its overall viscosity and ensuring a consistent and desirable application experience on the skin.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Consistent with other silicones, Polysilicone-21 demonstrates high chemical stability, making it resilient across a variety of formulation conditions.
Conflicts
- Not suitable for use in fragrance applications.
- Not suitable for use in flavor applications.
Safety
Safety Profile
Polysilicone-21 is recognized as safe for cosmetic utilization. While comprehensive GHS classifications, hazard/precautionary statements, and detailed toxicity data (oral, dermal, inhalation) were not identified, it is noted for high bioaccumulation and persistence, yet remains within acceptable safety parameters for cosmetic integration.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polysilicone-21 is a valuable silicone elastomer, serving as an effective viscosity controlling agent in cosmetics to optimize product elegance and stability, and is considered safe for its intended use despite limited direct skin-specific efficacy data.
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References
Sources