This all-new type of hair bath contains an optimised base to create abundant lather. More than a simple hair cleanser, Kérastase Discipline Bain Fluidealiste Smooth-in-Motion Shampoo benefits from a major and long sought-after technological advance: the capacity to gently cleanse while also supplying just the right dose of uniform, evenly distributed care without weighing down the hair. Technology: Three major haircare ingredients: the cationic polymer, the surface-morphing active ingredient and Research Ceramide. Kérastase Discipline Bain Fluidealiste Smooth-in-Motion Shampoo is suitable for fine to normal, or thick to normal unruly hair types - fairly sensitised.