This specialized hair care system by Nioxin is formulated specifically for natural hair that is visibly thinning. It works to cleanse the scalp, condition the hair, and provide necessary scalp treatment for fuller-looking results. System 2 is designed to provide thicker, fuller-looking hair by addressing the needs of thinning hair, helping to remove follicle-clogging sebum and residue while delivering essential nourishment to the scalp and hair strands.