Nioxin Scalp Therapy Conditioner System for Bleached / Chemically Treated hair with Progressed thinning is the second step of a three part Nioxin regimen, specially formulated to strengthen the hair and amplify hair structure. This lightweight professional hair & scalp conditioner helps to retain moisture balance , providing hair resilience reducing breakage and leaves the hair fuller looking.Βest results achieved when used 3 steps together.Νioxin is the n°1 salon brand for thicker and fuller hair with more than 30 years expertise in thinning hair