"Brassy hair is caused by color that lacks a grounding tone, such as brown or beige," says Valdes ... you can correct with ...

"It neutralizes the brassy tones that occur when lightened hair oxidizes." In layman's terms, it keeps your lightened brown hair from ... the Insider Picks team. We highlight products and services ...

Use purple or blue shampoos If you get your highlights done at a reputable stylist’s salon, you shouldn’t have to worry about brassy tones in your hair. However, sometimes it happens ...

consistently touching up roots or highlights. Plus, this option could be especially enticing if you want your hair to appear thicker. The key to nailing espresso brown is ensuring the undertones ...