CheckVegan

Is Cerium Oxide vegetarian?

Cerium Oxide

Vegetarian Vegetarian
Vegan Vegan

Cerium(IV) oxide, also known as ceric oxide, is a pale yellow-white inorganic compound of the rare-earth metal cerium with the formula CeO2, used as a polishing agent and in various industrial applications.

Also known as Ceric oxide
INCI name Cerium Oxide
CAS number 1306-38-3
EC number 215-150-4
CosIng ID 55330
Last reviewed 9 July 2026

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

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