Aluminum Hydroxide

ALUMINUM HYDROXIDE

Data confidence:High

Function

Opacifying Agent, Absorbent, Anti-caking Agent

EWG Safety Score

3/10Moderate concern

About this ingredient

Aluminum hydroxide is an inorganic mineral compound that functions as an opacifying agent and absorbent in cosmetics and sunscreens. It provides white pigmentation to enhance coverage, helps reduce shine by absorbing excess oils, and acts as a mild abrasive. It is generally recognized as safe for topical use in cosmetic formulations.

Found in 1+ sunscreens