Is Thioglycolic Acid vegan?
Thioglycolic Acid
Thioglycolic acid, also known as mercaptoacetic acid, is a synthetic organic compound containing both thiol and carboxylic acid functional groups. It is used in cosmetics, notably in hair-waving and depilatory products, and its esters are used similarly.
| Also known as | Mercaptoacetic Acid, TGA, THIOGLYCOLIC ACID |
|---|---|
| INCI name | Thioglycolic Acid |
| CAS number | 68-11-1 |
| EC number | 200-677-4 |
| CosIng ID | 28835 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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