Hair by Sam McKnight Cool Girl Nourish Conditioner 75 ml is a nourishing conditioner for fine and delicate hair. The Cool Girl Volume Conditioner is formulated to hydrate and nourish hair without weighing it down. Thanks to the active ingredient Voluminis, it increases volume by up to 30% in just one use. Fermented rice water and Provitamin B5 strengthen and protect the hair fiber, improving the health and shine of the hair. Ideal for all hair types, it is particularly recommended for fragile or damaged hair.