Sam McKnight Cool Girl Volume Cleansing Shampoo

Winner of Marie Claire Best Volumising Shampoo 2024

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 shine.

Combine with Cool Girl Volume Conditioner here and save ¡ê10

*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