Is Aluminum Zirconium Octachlorohydrate vegan?

Aluminum Zirconium Octachlorohydrate

Vegan

Aluminum Zirconium Octachlorohydrate is a synthetic inorganic complex of aluminum and zirconium chlorohydroxides, used in antiperspirants to reduce sweating.

Also known as Octaaluminium zirconium octachloride icosahydroxide
INCI name Aluminum Zirconium Octachlorohydrate
CAS number 98106-55-9
EC number 308-576-8
CosIng ID 31815
Last reviewed 4 July 2026

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.