Is PEG-100 vegan?
PEG-100
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 |
| CAS number | 25322-68-3 |
| CosIng ID | 77449 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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