A professional derma-purifying cleanser shampoo for bleached hair with progressed thinning Helps remove dirt, excessive oil & other environmental residues from the scalp & hair Specially formulated to strengthen hair & amplify its structure Prepares hair & scalp for a complete hair thickening treatment with Nioxin’s three part System 3 Infused with Peppermint oil to refresh the scalp from first use Reveals fuller, thicker hair Dermatologically tested