Vichy Pharmacy DERCOS Énergisant Shampooing Complément Anti-Chute. A shampoo enriched with Aminexil, a molecule that the result of 10 years of research has become the star ingredient in anti-fall pharmacy products. Combats the loss of collagen from the hair to preserve its elasticity and strength. The root is strengthened and anchored with greater fixation to the scalp. It is the perfect complement for anti-fall treatments. Its dermatologically tested hypoallergenic formula makes it perfect for sensitive scalps. Paraben free.