Similar to purple shampoos, which keep blonde hair bright, blue shampoos are specifically designed to color-correct dyed brunette hair, says Paul Cucinello, celebrity stylist and founder of ...

Using the best blue shampoo can help you get the most out of your dyed or natural colour when washing. (Did you know there's a way to properly wash your hair?!) Yes, really. Although definitely ...

Like all hair colors ... with a "tri-dye blend" of pigments meant to help minimize staining. More on the violet side than straight-up blue, this botanical-rich shampoo brightens up blonde ...

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It doesn’t leave my hair greasy, and gives me longer lasting color," wrote one tester. Think of this color-safe formula as part shampoo, part scalp scrub. Himalayan pink salt (an exfoliator ...

Solutions for brightening dyed ... with gray hair deserve the spotlight, too. When looking for ways to improve dull or brassy gray hair, look at your shower routine and shop the shampoo aisle.