Brown dyes can oxidize over time turning rich brunette tones reddish or orange brass banned mousse for dark hair is a light teal color which counteracts brassy tones returning brown hair to its original richness and depth teal tinted formula counteracts harsh orangeyred brassy tones non alcohol formula corrects color and perfects style specially blended polymers give hair guts and bounce restores richness and depth to give you that color wow factor for best results shake we