Is Hyaluronic Acid vegan?
Hyaluronic Acid
Hyaluronic acid, also called hyaluronan, is an anionic, non-sulfated glycosaminoglycan found widely in connective, epithelial, and neural tissues. It can be produced via microbial fermentation or extracted from animal sources such as rooster combs, so origin varies by manufacturer.
| Also known as | Hyaluronan |
|---|---|
| INCI name | Hyaluronic Acid |
| CAS number | 9004-61-9 |
| EC number | 232-678-0 |
| CosIng ID | 34315 |
| 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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