Is PEG-100 vegetarian?
PEG-100
Vegetarian
Vegetarian
Vegan
Vegan
PEG-100 is a polyethylene glycol polymer derived from ethylene oxide, used in cosmetics as an emulsifier, humectant, and skin conditioning agent. It is produced synthetically from petroleum-derived ethylene oxide.
| Also known as | PEG 100, Polyethylene Glycol 100 |
|---|---|
| INCI name | PEG-100 |
| CosIng ID | 77449 |
| 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.