Support visibly thinning hair with Nioxin System 2, the professional scalp and hair thickening system developed for natural, untreated hair with progressed thinning. This advanced 3-step regimen features a thickening shampoo, conditioner and leave-in treatment designed to strengthen hair, reduce breakage and create the appearance of fuller, denser-looking hair. Clinically tested to improve thickness, volume and hair density while promoting a healthier scalp environment, Nioxin System 2 helps deliver stronger, healthier-looking results. Learn more about Nioxin here, or shop the full Nioxin range here.