Ducray elution dermo-protective shampoo ideal for alternating use with anti-scaly treatment shampoos or for use after treatment in the maintenance phase. soothes sensitized scalp . high tolerance . advantages prevents the reappearance of dandruff . hair gains volume : 94% * hair is soft : 85% * * % satisfaction . open study conducted on 98 people, for 2 weeks . instructions for use apply to wet head . rub gently . rinse . reapply and leave for a while to act. use as often as necessary . composition zinc gluconate . glycocolle . vitamin b5 .