-An anti-dandruff scalp clarifying shampoo -With an ultra-mild & pH neutral formula developed by dermatologists -Helps gently yet efficaciously remove dandruff from scalp -Shields hair against new dandruff formulation since first application -Offers broad active spectrum to combat all known causes of dandruff -Leaves scalp clean & comfortable Product Line: System Professional Product Size: 1000ml/33.8oz