Aminexil, an effective molecule that fights hair loss, is the fruit of 10 years of research and is protected by 2 patents. Its effectiveness against Placebo has been proven. Aminexil, the patented molecule against hair loss, opposes the hardening processes of collagen caused by premature weakening of hair follicles. Vichy Laboratories developed Energizing Shampoo, the only shampoo containing Aminexil, to support hair loss treatments. It strengthens the hair and adds vitality from root to tip. Complementary Shampoo Containing AMINEXIL® AND PP/B5*/B6 Vitamins Against Hair Loss 200 Ml For Women and Men with Beginner and Advanced Hair Loss Problems.