Hair by Sam McKnight 
Cool Girl Volume Cleanse

Elevate your cleansing routine and take your hair to new heights with this revolutionary volumising shampoo. Containing superhero ingredient Voluminis™ - a dual-action volumising and thickening active clinically proven to deliver volume* from the first use for exceptionally fuller, thicker hair. Formulated with Pro-Vitamin B5 to strengthen and restore shine, alongside protein-packed Fermented Rice Water, this gentle, lightweight shampoo is your access to everyday hair elevation.


*95% users said their hair had more body and shine.


*80% experienced immediate fullness, root lift and more voluminous hair.

- Formulated with Voluminis™ a dual-action volumising and thickening active delivers up to 30% more volume in one wash for fuller, thicker hair. Hydrating, nourishing and repairing, it is the perfect volumising care solution for all hair including fragile, thirsty, dehydrated or damaged hair.

- Scalp friendly formulation with mild surfactants from natural sources to gently clean hair without drying out or irritating your scalp. Dermatologically tested to be suitable for sensitive skin and scalps.

- Anti-inflammatory Pro-Vitamin B5 helps to soothe the scalp and provide gentle hydration.

- Strengthens and restores hair health. Enriched with Fermented Rice Water, an ancient Southeast Asian hair remedy with nourishing antioxidants, strengthening proteins and amino acids.

- The Cool Girl Collection is infused with the trademark fine botanical signature scent of the Hair by Sam McKnight range, with notes of incense, juniper wood and water lily, developed by perfumer Lynn Harris.

- Fully recyclable packaging made from at least 30% post-consumer recycled plastic.

- Free of Sulphate, Paraben, Silicon and Ceramide

- Vegan

Gently massage into wet hair and scalp. Rinse and repeat. For best results follow with Cool Girl Volume Nourish.