What It Is A bond repair conditioner that is clinically proven to repair + strengthen damaged strands caused by everyday stressors, heat and chemical treatments. What It Does Build a bond that lasts with this conditioner, which is packed with bond cure technology, plant butters, and vegan proteins. The new-and-improved conditioner hydrates while working to repair, strengthen, and bring dry, damaged hair back from its breaking point. This new formula targets the most-abundant bonds in your hair.