CheckVegan

Is Ozone vegan?

Ozone

Vegan Vegan
Vegetarian Vegetarian

Ozone is an inorganic gas composed of three oxygen atoms (O3), formed naturally in the atmosphere by UV light and electrical discharges, used in some cosmetic and disinfection applications for its oxidizing properties.

INCI name Ozone
CAS number 10028-15-6
EC number 233-069-2
CosIng ID 93980
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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