Nioxin's System 4 Cleanser Scalp Therapy Conditioner Duo is designed for those with fine, chemically treated hair, specifically catering to the need for balance and care. This duo effectively removes follicle-clogging impurities and environmental buildup, enhancing scalp health and hair strength.Featuring peppermint oil and BioAMP technology, the duo offers a refreshing cleanse that encourages fuller, healthier-looking hair with a natural shine. Enriched with antioxidants and UV protectants, it defends hair against environmental stressors, while salicylic acid in the conditioner promotes scalp health. Users can expect fuller, more vibrant hair with regular use.