Shampoo may be a staple hair-care product, but not every formula is designed to meet the unique needs of gray hair. The best ...

An InStyle editor with blonde hair shares her favorite discovery for banishing brassy hair: Bold Uniq’s Purple Hair Mask.

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 ...

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 ...

A professional salon shampoo for color-treated or chemically-treated hair, including bleached hair. Neutralizes brassy, yellow and orange undertones Benefits: With purple pigments to instantly ...

The best purple shampoo can prolong the brightness ... diminish your expensive dye job. They can turn hair a sad, dull, brassy yellowish color. The same goes for people with naturally blonde ...

Except when brassy tones creep in and ruin ... "If you leave a purple shampoo on for too long, your hair will have a blue-purple tinge to it," Irwin cautions. Never exceed the specific product ...