CheckVegan

Is Isobutylated Lanolin Oil vegetarian?

Isobutylated Lanolin Oil

Vegetarian Vegetarian

Isobutylated Lanolin Oil is a chemically modified form of lanolin oil, derived from sheep's wool grease, esterified with isobutyric acid, used in cosmetics as an emollient.

INCI name Isobutylated Lanolin Oil
CAS number 85005-47-6
EC number 284-980-7
CosIng ID 34608
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