Viviscal Gorgeous Growth Densifying Elixir Viviscal Gorgeous Growth Densifying Elixir is blended with biotin, keratin and zinc to promote healthy looking hair. It moisturises and conditions hair leaving it looking and feeling fuller, thicker & gorgeously shiny. Lasts approximately 30 days when used according to the directions, depending on frequency of use. Weightless elixir for thicker and fuller looking hair Lasts approximately 30 days when used according to the directions Blended with biotin, keratin and zinc