Viviscal Gorgeous Growth Densifying Shampoo At Viviscal we understand the science of healthy hair growth from the inside and outside. 9 out of 10 consumers said their hair was thicker and fuller looking after just 1 week of using the Viviscal Gorgeous Growth Range*. Viviscal Densifying Shampoo gently cleanses leaving hair looking naturally thicker, fuller and gorgeous. 77% of consumers agree that Viviscal shampoo left their hair feeling smoother after just one use*. +Lasts approximately 30 days when used according to the directions, depending on frequency of use. *Based on consumer research of 110 consumers using Viviscal Densifying Shampoo, Conditioner and Elixir as of September 2015. Viviscal Gorgeous Growth Densifying Shampoo At Viviscal we understand the science of healthy hair growth from the inside and outside. 9 out of 10 consumers said their hair was thicker and fuller looking after just 1 week of using the Viviscal Gorgeous Growth Range*. Viviscal Densifying Shampoo gently cleanses leaving hair looking naturally thicker, fuller and gorgeous. 77% of consumers agree that Viviscal shampoo left their hair feeling smoother after just one use*. +Lasts approximately 30 days when used according to the directions, depending on frequency of use. *Based on consumer research of 110 consumers using Viviscal Densifying Shampoo, Conditioner and Elixir as of September 2015.