This leave-in intensive treatment kit provides immediate results to damaged hair. Each vial within the kit contains a dual-action formula that deeply nourishes and revitalizes lifeless hair. Damage is transformed in just 3 uses, leaving hair visibly smooth, shiny and soft to the touch. The best thing inside this kit is the PrX Reparatives Mending Elixir with argan extract. It will strengthen and protect the hair while taming unruly fly aways!