Redken's extreme anti-snap is a leave-in hair treatment that smooths the cuticle and helps fortify brittle hair that is prone to breakage. This professional product leaves hair healthy, shiny, and resilient. Anti-Snap leave-in treatment foritifes the damaged area of hair and helps reduce breakage Redken's exclusive Interbond Conditioning System delivers a unique 3D Repair Complex of proteins ceraminde and lipids to help provide internal strength cuticle reinforcement and protective resurfacing Hair is healthy-looking manageable and shiney.