Biovene Snail Renewal Serum 30 MLSnail extract is rich in antioxidants, anti inflammatory agents and skin beneficial ingredients such as vitamins, glycolic acid, collagen, elastin, allantoin. The skin care benefits of the snail mucus were first discovered in Mediterranean restaurants where staff noticed how quickly their skin and wounds healed after handling the small creatures. The snail mucus is enhanced after harvest and goes through a process of filtration and fermentation.