What is it: Nioxin Night Density Rescue Serum is a proven overnight hair treatment designed to promote the appearance of thicker hair in just 2 months*. 
(* through a powerful blend of antioxidants known to neutralize free radicals on the scalp surface)
Why you'll love it: 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.
Featured ingredients: Formulated with a blend of powerful ingredients like ginger, lauric acid, and caffeine to help promote thicker, fuller hair overnight.