Working to leave your hair moisturised without weighing it down, the Kerastase Nutritive Masquintense Thick (500ml) is perfect for thick hair that needs its vitality restoring and nourishment locking in. Designed for thick hair, this gorgeous treatment is perfect for treating dry and frizzy hair and transforming it from being dull and brittle to soft and shiny. - E.D Directions for use:- Apply a small amount to towel-dried hair. - Massage gently from root to tip and leave on for 5-10 minutes. - Rinse thoroughly..