Scalp + Hair Thickening System 1 Conditioner - Nioxin Pro Clinical's System Kit 1 is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, this conditioner is designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair.BenefitsNourishes the scalp: Infused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.Reduces hair thinning: By strengthening hair resilience, Nioxin System Kit 1 helps minimize hair breakage, promoting the appearance of fuller, thicker hair.Supports scalp health: The advanced formula of Nioxin System Kit 1 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp.Thickens the hair: Nioxin System Kit 1 is clinically designed to add thickness and fullness to natural hair with light thinning, with visible results in just 30 days.Research Results85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, 80% noticed an increase in hair fullnessDisclaimers*Based on a survey among 230 U.S. panelists concerned about thinning hair who tried the systems (each tested 1 system kit), conducted by SIRS, 2016 - Scalp + Hair Thickening System 1 Conditioner