- Bain Thérapiste 250ml A gel-textured shampoo that repairs the hair fiber during washing. It envelops the fiber, reducing friction and sealing damaged hair fibers. Severely damaged fibers are revitalized, resulting in soft, shiny hair that is protected from future damage. - Masque Thérapiste 200ml An intense treatment mask, developed for severely damaged hair. With a creamy texture, it penetrates the core of the hair, rebuilding its structure and helping to restore strength and elasticity. Hair is revitalized and extremely soft.