Barrel Charcoal Shampoo Puck - Duke Cannon Supply Co's Barrel Charcoal Shampoo Puck, a super-concentrated, premium formulated, solid bar of shampoo that smells better and lathers bigger than the rest.BenefitsNaturally derived fragrance: deep, rich bourbon sandalwoodWeighing in at 4.5 oz., they're built to outlast multiple bottles of that liquid stuff without leaving any plastic residue behindOutworks 5 bottles of liquid stuff while delivering over 175 washesKey IngredientsActivated charcoal to detoxify scalpCedarwood bark oil to restore and repairArgan oil conditions hair - Barrel Charcoal Shampoo Puck