Nioxin System 1 Cleanser Shampoo 33.8 oz. Nioxin System 1 Scalp Therapy Conditioner 33.8 oz. Energizes scalp and relieves tightness. One 33.8-ounce bottle of hair conditioner for fine hair. 9 out of 10 people experience a thickening effect when using the daily 3-part system.
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