Nioxin 70ml Night Density Rescue Serum is a proven overnight treatment designed to promote the appearance of thicker hair in just 2 months*. This Night Density Rescue Serum works its magic while you sleep, making it an effortless addition to your hair care routine. Simply apply this leave-in treatment before bed, and let it work its wonders while you rest. Quickly absorbing into the scalp and hair, the lightweight and non-greasy formula leaves no residue behind. Key Ingredients Include: Formulated with a blend of powerful ingredients like ginger, lauric acid, and caffeine to help promote thicker, fuller hair overnight. Nioxin Night Density Rescue Serum, Thickening Serum for Optimised Hair Growth, 70ml in Clear