That’s where color-depositing shampoo (think purple shampoo) comes into the picture. Believe it or not, color theory is a big ...

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 ...

All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our ...

experts recommend adding a color-depositing shampoo to your hair care rotation to maintain your color. Color-depositing shampoos add specific pigments (either purple, blue or green) onto the hair ...

Andie MacDowell's secret for maintaining her vibrant and voluminous gray locks is in this under-$20 L'Oréal Paris purple ...

Our tester Elena, who has type 1 hair with type 2 bonded hair extensions, recommends this shampoo for anyone with damaged or color-treated hair. However, we don’t recommend this duo as your ...

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 ...

This color-safe clarifying shampoo won’t strip or damage the hair but still offers a deep clean thanks to ingredients like salicylic acid. Best overall Best for buildup Best drugstore Best ...

There’s the hydrating shampoo for when I’ve gone too heavy with the heat, and the color-safe shampoo I use to preserve my ruby-red look. After so many experiments, I know how to nurse my hair ...

Factors like frequent washing, heat styling, and environmental exposure all contribute to color fading, leaving hair dull and lifeless. Especially since many regular shampoos contain sulfates ...