Highly concentrated, this fluid gel-serum immediately penetrates the skin. Its efficient formula works in-depth to tone, firm and sculpt the cheeks and fight the slackening of the chin and the neck, for a clear V-shape effect. Caffeine and Theobromine act directly on skin metabolism by reducing fat deposits, while glaucine stimulates collagen synthesis to firm and tone the skin. First visible results in 4 weeks only**! *Contains caffeine ** Tested on 40 women