Brighten blondes and keep white hair white with professional PRO:VOKE Touch Of Silver Daily Maintenance Shampoo. Contains Sunflower Seed Extract and UV Absorbers to help protect against photo-damage and safeguard colour, whilst Optical Brighteners optimise the reflected light to instantly boost shine. This salon strength cleansing shampoo brightens and enhances silver tones resulting in fresh, healthy, great looking hair. 200ml