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Is Ascorbyl Succinoyl Tetrapeptide-21 vegan?

Ascorbyl Succinoyl Tetrapeptide-21

Vegan

Ascorbyl Succinoyl Tetrapeptide-21 is a synthetic organic compound combining ascorbic acid (vitamin C) with a succinoyl-linked tetrapeptide, used as a skin-conditioning agent in cosmetics.

Also known as 2-O-succinoyl-glycyl-L-glutamyl-L-lysyl-glycyl-L-ascorbic acid
INCI name Ascorbyl Succinoyl Tetrapeptide-21
CosIng ID 97634
Last reviewed 4 July 2026

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