CheckVegan

Is Alumina vegetarian?

Alumina

Vegetarian Vegetarian
Vegan Vegan

Alumina, or aluminium oxide (Al2O3), is a mineral compound refined from bauxite, used in cosmetics as an abrasive and bulking agent; it occurs naturally as corundum.

Also known as Aluminii Oxidum, Aluminium Oxide
INCI name Alumina
CAS number 1344-28-1
EC number 215-691-6
CosIng ID 74191
Last reviewed 4 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue