Olaplex No.4D Clean Volume Detox Dry Shampoo offers an innovative dry cleansing solution, expertly designed to refresh hair and maintain optimal scalp health between washes. This advanced formulation, featuring light-as-air rice starch for powerful oil absorption and skin-soothing active ingredients like Zeolite and Bentonite, delivers weightless body, a calm scalp, and a soft, shiny finish without any powdery residue. To revitalise your hair, simply spray directly onto the roots and scalp, allowing it to instantly absorb excess oil and neutralise odours for a just-washed feel