For the past two decades, Nioxin has dedicated extensive research to the complex problem of thinning hair. Millions of people around the world have turned to Nioxin hair products for the solution. Through an advanced technological breakthrough, Nioxin has the natural solution for fine and thinning hair. With the Nioxin Thinning Hiar System, a process is created where an optimum scalp and hair environment for all hair types is maintained to improve the appearance of thinning and fine hair. Today, Nioxin Hair Products are recognized as the world's foremost leader in the thinning hair industry.