Repair Bond +Rescuplex Hair Mask: Hair fiber is made up of bonds that give it strength, which can be damaged by things like hair color, daily styling, and pollution. As part of the Marc Anthony Repair Bond system, this Hair Mask infuses maximum hydration while protecting your hair from future damage, alleviating frizz, and boosting shine. For best results, use the full Repair Bond +Rescuplex system of Shampoo, Conditioner, Leave-In Treatment and Mask.