Repair damaged hair strands and defeat split ends with Matrix?s Total Results So Long Damage Break Fix Leave-In Elixir. This innovative serum fortifies each hair shaft to prevent future breakage. Hair that is damaged by heat, chemical treatments, or dryness can benefit from this professional product. Applying this elixir to towel dried hair can prevent frizz and tame flyaway strands. Use this leave-in formula for healthier, happier tresses.