At Viviscal Professional, they believe that everyone has the right to beautiful hair. That's why they've made it their mission to change the way women and men treat thinning hair. Based on their industry-leading 25 years of clinical research and expertise in hair loss, they developed the Viviscal Professional hair growth supplement for both women and men, sold exclusively in doctors' offices and salons. Thinning hair affects millions of women and men. In fact, an estimated 35 million men and 21 million women in the U.S. will experience hair loss at some point in their lives. Today, more and more people are coming forward to find a solution.