CheckVegan

Is Hydrolyzed Oat Protein vegetarian?

Hydrolyzed Oat Protein

Vegetarian Vegetarian
Vegan Vegan

Hydrolyzed Oat Protein is derived from the enzymatic or acid hydrolysis of proteins extracted from oat (Avena sativa) grains, used in cosmetics as a moisturizing and conditioning agent.

Also known as Oat protein hydrolysate
INCI name Hydrolyzed Oat Protein
CAS number 151661-87-9
CosIng ID 76567
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