The evo The Therapist Set contains a shampoo (300 ml), conditioner (300 ml) and treatment mask (150 ml) for dry, colour-treated hair. The products in this set work in perfect harmony to hydrate your tresses and protect your hair colour from fading. Your hair is left supple, shiny and more manageable. These moisturizing and colour-protecting products detangle and effectively eliminate frizz. How to use evo The Therapist Set Wash your hair with the shampoo. Apply the conditioner to damp hair and leave it in for 2 minutes. Rinse thoroughly. Once a week, use the luxury treatment instead of the conditioner. Leave the mask in the hair for 5 minutes, then rinse.