Back to Ingredient Dictionary

POTASSIUM SILICATE

Description

Potassium silicate is a versatile inorganic compound with significant applications in skincare and cosmetic formulations. This water-soluble salt, composed of potassium and silicon dioxide, functions as a buffering agent and pH adjuster in various skincare products. Its ability to form a protective film on the skin makes it valuable in formulations designed to enhance skin barrier function and reduce transepidermal water loss.

In skincare, potassium silicate acts as a stabilizer and thickening agent, improving the texture and consistency of creams, lotions, and serums. Its alkaline nature helps neutralize acidic components in formulations, ensuring product stability and effectiveness. Additionally, potassium silicate exhibits mild astringent properties, potentially benefiting oily and acne-prone skin types by temporarily tightening pores and reducing excess sebum production.

This ingredient also demonstrates antioxidant capabilities, potentially protecting the skin from free radical damage and environmental stressors. While generally considered safe for topical use, potassium silicate may cause irritation in sensitive individuals or at high concentrations. Formulators must carefully balance its concentration to maximize benefits while minimizing potential adverse effects. Overall, potassium silicate's multifunctional properties make it a valuable ingredient in modern skincare formulations.