Vichy Dercos Anti-Hair Loss Shampoo for Weak Hair and Sensitive Scalps 200ml. Enriched with Vichy's patented molecule Aminexil and vitamins PP, B5 and B6, this shampoo is designed to reduce the rate of hair loss and maintain the density of thinning hair. Hair is left feeling nourished, revitalised and reinforced from root to tip, with an energised feel. Tested under dermatological control, hypoallergenic formula, no parabens. Targets hairloss. Enriched with Vichy Thermal Spa Water.