The Dark Envy line, which also includes a conditioner ... yellow tones in blonde and silver hair — and the Brass Off Blue Shampoo, which neutralizes brassy tones in blonde hair.

Anyone with blonde hair will know the struggle of trying to keep brassiness at bay. The same goes for grey hair, but because ...

Blue shampoos replace orange undertones with cooler brown shades. We tested the market leaders in our beauty lab to find the best for brunettes. Shop now.