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. 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. *Packaging may vary, Subject to availability*