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 ...

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.

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 ...

Color-depositing shampoos add specific pigments (either ... plant butters and quinoa protein to strengthen the hair and tone down its brassy appearance, according to the brand.

As well as fortifying your strands, most blonde shampoos contain blue or purple pigments ... will a decent blonde shampoo stop your hair from becoming brassy, but it also extends the shelf life ...

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 ...

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 ...