L’Oréal’s Colorsonic hair-dyeing device takes the guesswork out of coloring your hair at home, distributing dye to your roots at the touch of a button and a fraction of the salon price.

Here’s the best dye for dark hair, the best color for gray hair, and everything in between, plus tricks for getting better at-home color results.

We asked a stylist for the best at-home hair color products and practices. Our top picks include L'Oréal, Clairol, Olaplex, Garnier, and more.

For an allover pastel tint, I add a little dye to my shampoo or conditioner and leave it on for 15 minutes. To keep my hair healthy and bright, I use a very gentle shampoo.

The Golden Bachelor alum Faith Martin had been coloring her hair at home with a drugstore-priced hair dye brand, AGEbeautiful, for decades before the two started their organic partnership. And ...

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 ...