colorant
Alumina
Generally safe·Strong evidence·INCI: Aluminum Oxide
An inert mineral oxide used as a filler and opacifying agent in color cosmetics. It is an FDA-approved colorant with a well-established safety record in cosmetic formulations.
Products with Alumina
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.