CheckVegan

Is Protease vegetarian?

Protease

Protease is an enzyme that catalyzes the hydrolysis of proteins into smaller peptides or amino acids. In cosmetics and industry it can be produced by microbial fermentation, but also derived from plant or animal sources, so its origin varies by manufacturer.

Also known as Proteinase
INCI name Protease
CAS number 9001-92-7
EC number 232-642-4
CosIng ID 37316
Last reviewed 4 July 2026

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

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