Product Description Nioxins cleanser shampoo System 6 for bleached and chemically treated hair with progressed thinning is the first step of athree part Nioxin regimen, specially formulated to strengthen the hair and amplify hair structure. Prepare the scalp and hair for a complete hair thickening treatment with Nioxins three part System 6 Cleanser for Bleached and Chemically Treated Hair with Light Thinning. Thanks to its Pro-Color Shield technology, this professional hair product helps remove sebum, fatty acids and other environmental residue from the scalp and hair. Features & Benefits Professional hair and scalp cleanser shampoo for bleached and chemically treated hair with progressed thinning. Cleanses the scalp and provides thicker, fuller-looking hair. Peppermint oil refreshes the scalp from FIRST USE. Color safe shampoo for bleached, permed and straightened hair. Nioxin System Kit is designed to strengthen the hair and amplify hair structure.