Is PEG-100 Lanolin vegetarian?
PEG-100 Lanolin
Vegetarian
Vegetarian
Vegan
Not Vegan
PEG-100 Lanolin is an ethoxylated derivative of lanolin, a wax secreted by the sebaceous glands of sheep, reacted with an average of 100 moles of ethylene oxide. It is used as an emulsifier and skin conditioning agent.
| Also known as | Lanolin, Ethoxylated (100 mol EO average molar ratio) |
|---|---|
| INCI name | PEG-100 Lanolin |
| CAS number | 61790-81-6 |
| CosIng ID | 77452 |
| 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.