new Matrix's Brass Off Blue Shampoo for Brunettes neutralizes brassy tones while refreshing your hair with cool tones. Best for brunettes that lighten or highlight their hair, this shampoo deposits neutralizing blue-violet pigments to reduce brassy tones Benefits: Shampoo that deposits balancing blue-violet pigments to reduce brassy or red tones in brunettes or highlighted hair Can be left on hair for 2-3 minutes for added toning Suitable for color treated and natural hair Key Ingredients This shampoo deposits balancing blue-violet pigments to reduce brassy tones