Get ready to turn heads with Hair by Sam McKnight's Cool Girl Volume Bundle, packed with Sam’s best-selling volumising hair heroes. Complete with the Cool Girl Volume Cleanse, Cool Girl Nourish that are formulated with science-backed Voluminis™, the Cool Girl Volume Foam and the iconic Cool Girl Texture Spray, this Vegan, Sulfate and Paraben-Free collection is here to boost your hair health whilst adding instant body, lift, thickness and texture.