Product detailsBorn in salons and perfected by science, each Nexxus system is crafted with proteins extracted from natures most precious ingredients.Enriched with Liquid Pearl and Elastin Protein, this hair mask for fine hair nourishes the fibre from within and releases luminosity to its surface.The formula, with innovative ingredients and a weightless texture, helps replenish hair deeply while retaining volume and body. The result? Stronger hair that is smooth but not weighted down.Nexxus New York experts recommend:For a deeply nourishing and moisturizing hair treatment, use Nexxus Youth Renewal Masque as Step 2 of the YouthRenwal Collection. Swap for Nexxus Youth Renewal Conditioner for a more regular conditioning treatment that can be used daily.Step 1: Cleanse hair with Nexxus Youth Renewal Shampoo and rinse hair thoroughly.Step 2: Press the lightweight Nexxus Youth Renewal Hair Masque into hair, focusing on mid-lengths and ends. Comb through and leave for 3-5 minutes before rinsing. If using the conditioner instead of the hair mask, smooth from roots to tips and rinse after 3 minutes.Step 3: Finish with Nexxus Youth Renewal Elixir serum to restore a protective barrier to hair for strength and flexibility, on wet or dry hair.