Strengthen hair from the outside in with the Schwarzkopf Fibre Clinix Tribond Fortify Shampoo. Niacinamide, also known as Vitamin B3, Is a powerful antioxidant used to neutralize the damaging free radicals created by the environment and to reduce the signs of aging in your hair. Niacinamide is known to protect from heat and all its unwanted side effects. This shampoo is recommended for those with damaged and over-processed hair to help maintain the bonds in your hair, to revitalize the hair fiber, and smooths the hair surface.