Plus a briefer on why hair goes brassy to begin with. Fact checked by Isaac Winter You drop a decent amount of cash on a dye job and notice, maybe even a few weeks later, that your hair is looking ...

I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...

Unfortunately, dyed hair likes to slowly creep back toward that brassy yellow over ... John Frieda Violet Crush Purple Shampoo Formula: Creamy | Best for: Color-treated hair | Scent: Citrus ...

The extra time was worth it—the shampoo worked so well to counteract the brassy tones of her hair that she felt more confident in the weeks leading up to her next color appointment. That said ...

From neutralising brassy tones in blonde hair to boosting ... Banish unwanted warm red tones from brunette and dark coloured hair with this cleansing blue shampoo. It gently neutralises red ...

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.

Purple Shampoo: An anti-brass purple shampoo that instantly neutralizes warm, brassy undertones in lightened, cool blonde, bleached, ashy, or gray hair and nourishes damaged, processed hair Color ...