Redken Color Extend Brownlights is a colour depositing blue toning system for brown hair. This progressive toning system is ideal for preventing and neutralising brass and orange undertones, on both highlighted and naturally brown hair. This shampoo gently cleanses the hair without stripping colour to maintain a cool brunette hair colour. To use: Use as a complete system with Color Extend Brownlights Conditioner. Shake well. Apply to wet hair, massage into a lather, and rinse. Follow with the conditioner. In case of contact with eyes, rinse them immediately.