Cosmetic silica can absorb a large amount of water and has excellent moisturizing properties. Cosmetic silica can evenly cover the surface of the skin, covering skin blemishes and making the skin smoother and more delicate. Cosmetic silica has good stability, is not prone to chemical reactions, and has no irritating effect on the skin.

Silicon dioxide is widely used in various personal care products, such as skincare products, sunscreen, makeup, antiperspirants, hair care products, shower gel, facial cleansers, etc. The particle shape of ordinary silica is spherical or nearly spherical, and the particle size is usually 1-100 micrometers. It will scatter and refract light under illumination, with limited reflectivity and covering power.