The Schwarzkopf BC Repair Rescue Intense Leave-In Conditioner provides intensive protection & nourishment for damaged hair, working to nourish the hair without overburdening it. The nourishing spray provides intensively repairs damaged hair, imparting a healthy shine, strength, & combability with each weekly application. The inner strength of the hair is increased significantly, thanks to the reparative power of the treatment. The hair surface is recreated Biomimetically, helping to restore each strand to its optimal level of health. Spray on to damp hair before styling, & do not wash out. In the case of heavily damaged hair, use this treatment after every shampoo until healthy hair is achieved. After this, maintain an application routine of once or twice a week.