More on the violet side than straight-up blue, this botanical-rich shampoo brightens up blonde, light brown, and silver hair. The color is less concentrated than other shampoos on this list ...

Enter: Blue shampoo. According to Emily Claire ... “Unlike purple shampoos, which are meant to neutralize light yellow tones in the hair to reveal an icy blonde, blue shampoos are meant to ...

Here, blue shampoo before and after photos along with hair pro explanations as to how it can help your hair shine. Even if you’re new to the world of blue shampoo, you’ve probably heard of ...

My light-brown hair naturally turns golden blonde ... But Redken’s set uses both, attacking brassiness from both sides with a purple shampoo and a blue conditioner. Also, since gray hair tends ...