Ready, set, repair. This 5-step routine is perfect for fortifying hair damaged by color treatments, heat styling, or chemical processing. 1. Cleanse and condition with Moisture Repair Shampoo and Conditioner, both formulated with keratin protein to help rebuild damaged hair. 2. Use Moroccanoil Treatment on towel-dried hair to nourish, smooth frizz, and boost shine. 3. Before heat styling, use Perfect Defense Heat Protectant to re-hydrate hair while protecting against the damaging effects of heat styling. 4. Use Mending Infusion as needed on dry hair to seal split ends, smooth frizz, and help prevent future breakage.