Is TEA-Isostearate vegetarian?
TEA-Isostearate
Vegetarian
Unconfirmed
Vegan
Unconfirmed
TEA-Isostearate is the triethanolamine salt of isostearic acid, used as an emulsifier and surfactant in cosmetics; isostearic acid can be derived from plant or animal fat sources.
| Also known as | Isooctadecanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) |
|---|---|
| INCI name | TEA-Isostearate |
| CAS number | 88120-12-1 |
| EC number | 289-375-1 |
| CosIng ID | 80638 |
| 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.