After shampooing with Surface shampoo of your choice, massage a generous amount through hair. Let sit 2 -5 minutes and rinse.
TREATMENT: Apply onto dry dirty hair generously. For maximum brightening and removal of brassy tones leave on for up to 20 minutes. Rinse, cleanse with Pure Blonde Violet Shampoo, rinse, condition with Pure Blonde Violet Conditioner and rinse. Treatment may be done at your discretion to remove unwanted warm tones on silver hair, blondes, and any brunettes.