2/$55! Hair by Sam McKnight Cool Girl Volume Cleanse Shampoo

New Take your cleansing routine to new heights with our science-backed, Kind to Biome® certified volumising shampoo. Containing hair volumising and thickening active Voluminis™, hydrating Pro-Vitamin B5 and protein-packed Fermented Rice Water to soothe, strengthen and restore *Voluminis™ gives up to 30% more volume and thickness *95% users said their hair had more body and shine *80% experienced immediate fullness, root lift and more voluminous hair *Winner of Marie Claire Best Volumising Shampoo 2024 BOOSTS VOLUME • WEIGHTLESS BODY AND SHINE • INCREASE THICKNESS