Redken Color Extend Brownlights Shampoo is designed to tone and neutralize brassy tones in brown hair. This progressive toning shampoo helps to maintain the richness and vibrancy of brown hair colors, extending the life of your salon color between appointments. Its specialized formula gently cleanses while infusing purple pigments to counteract unwanted yellow and orange undertones. Suitable for daily use or as needed to keep brown hair looking its best.