Ducray Elution Rebalancing Shampoo 400ml is a gentle dermo-protective shampoo that works as a follow-up to anti-dandruff treatments, which may have weaken or damage the hair. In fact, this well-tolerated formula gently cleanses the scalp and reduces the risk of recurring dandruff. All of these benefits are possible thanks to its very light cleansing base and the presence of soothing active ingredients such as Zinc Gluconate and Vitamin B5. As a result, and according to 94% of clinical trial volunteers, the scalp is fortified and the hair is volumized.