Science
Mechanism of Action
This compound primarily operates on the skin's surface, where it contributes physical bulk to cosmetic formulations and modulates their rheological properties to adjust viscosity. As a silicate, its dermal absorption is exceptionally low, estimated at approximately 0.00052%, ensuring its effects are localized to the product's physical characteristics.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The inclusion of aluminum has been demonstrated to stabilize sodium silicate gels within aqueous environments, facilitating their transformation from soluble gels into insoluble sodium hydroaluminosilicates, thereby enhancing formulation stability.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Panel has affirmed Sodium Potassium Aluminum Silicate as safe for use in cosmetic applications under established practices and concentrations. Aluminum compounds, including this silicate, demonstrate very poor dermal absorption, estimated at 0.00052%, which minimizes systemic exposure. While generally considered non-irritating and non-allergenic, the CIR Expert Panel advises careful formulation, particularly in leave-on products, to mitigate potential irritation, though rare individual sensitivities may occur.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sodium Potassium Aluminum Silicate is a valuable and safe ingredient for formulators, effectively enhancing product texture, viscosity, and bulk without significant dermal absorption or known skin irritation.
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