The MIZANI STRENGTH FUSION Intense Nighttime Treatment is a hair treatment that works while you sleep to fortify and nourish dry and damaged hair, leaving it smooth and strong in the morning. An overnight treatment ideal for multi-tasking while you rest, this professional product dramatically strengthens dry, brittle hair for sleek, conditioned locks. Formulated with shea butter and vitamins, this intense hair dress contains patented anti-breakage technology to help protect and prevent against split ends and breakage. An essential part of your evening haircare regimen.