Biolage Scalp Sync Clarifying Shampoo is a professional-grade hair care solution specifically formulated for oily scalps. Infused with fermented tea and glycolic acid, this vegan formula deeply cleanses and removes excess oil and product buildup without stripping the hair of its natural softness and shine. It leaves hair feeling refreshed and revitalized with added volume. This large 33.8 fl oz bottle ensures long-lasting use for your daily or weekly clarifying routine. Cruelty-free and packaged in a 100% recycled bottle (excluding cap).