"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There’s nothing quite like experiencing the eagerness of dyeing your own hair. But whether it’s a ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? There’s nothing quite like experiencing the eagerness of dyeing your own hair.

Bleaching or coloring "all the way down to the roots" is a big no-no, Abdullah stresses. "If the hair dye or bleach reaches the scalp, it can cause damage to the scalp, which can then cause hair ...

You may have heard that using niacinamide and vitamin C together raises some safety concerns. Both ingredients boast brightening, smoothing, and antioxidant benefits—but do they belong in the same ...