Nourishing Solution Presentation: Ampoule | 2 ml | 0.07 fl. oz. | Box of 10 ampoules | Mesotherapy serum Description: Vitamin A (retinol) acts as an antioxidant for the skin, while neutralizing free radicals. The folds and lines gradually smooth out, the complexion is shiny, moisturized and toned. Vitamin A also supports the healing process of the skin. This vitamin and its derivatives are effective in the treatment of acne and skin damage caused by environmental factors.