hydrated silica

HYDRATED SILICA

Data confidence:High

Function

Absorbent, Anti-caking Agent, Opacifying Agent, Skin Conditioning Agent

EWG Safety Score

1/10Low concern

About this ingredient

Hydrated silica is a porous, amorphous form of silicon dioxide with absorbed water molecules. In cosmetics, it functions as an absorbent and anti-caking agent, helping to control excess oil, improve texture, and enhance the sensory feel of powders and foundations. It also provides mild mattifying and skin-smoothing benefits.

Found in 4+ sunscreens