Now you can do anything you want to your hair, without thinking about it twice Scalp & Fiber Restorer from the The Hair Supporters line has a double action: it helps re-establish the normal pH of the scalp and restores the right balance in the fiber, sealing the cuticles and giving hair nourishment and shine. How to use In all services: apply to the scalp using the special nozzle, a section at a time. Massage in and distribute the product from root to tip using a comb. Leave for 3/5 minutes. Rinse thoroughly then style. Features 21% increased elasticity* 20% stronger hair* Greater scalp comfort** Free from parabens **Instrumental tests vs. bleached hair not treated with The Hair Supporters Bond Rebuilder. ****Test performed on 100 subjects with delicate scalps, comparing the same technical service without the use of Scalp Protector.