Is Isoamyl Stearate vegetarian?
Isoamyl Stearate
Vegetarian
Unconfirmed
Vegan
Unconfirmed
Isoamyl Stearate is an ester of isoamyl alcohol and stearic acid, used as an emollient in cosmetics; the stearic acid component can be sourced from either plant or animal fats.
| Also known as | Octadecanoic acid, 3-methylbutyl ester |
|---|---|
| INCI name | Isoamyl Stearate |
| CAS number | 627-88-3 |
| EC number | 211-015-9 |
| CosIng ID | 91752 |
| Last reviewed | 4 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.