CheckVegan

Is Copper (nano) vegetarian?

Copper (nano)

Vegetarian Vegetarian
Vegan Vegan

Copper in nanoparticle form is a metallic element used in cosmetics as a skin-conditioning and antimicrobial agent, including as colloidal copper.

Also known as Colloidal Copper (nano)
EC number 231-159-6
Last reviewed 9 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