Strengthen chemically treated and damaged hair with Bond Rx Technology. This lightweight conditioner restores strands for hair that’s softer and more manageable. The Bond Rx Professional Treatment contains patented technology, which is activated by heat, targets those weak and damaged bonds, crosslinking them to restore strength and resilience to the hair fiber, while ceramides restore the hydrophic layer and seal the cuticle. Hair is left soft and smooth, with a consistent protective barrier from root to tip.