From standouts from their own brands to behind-the-scenes standbys, shop stars' go-to hair tools here. Elder Ordonez / SplashNews.com; Getty Images; Evan Agostini/Invision/AP; Harry Josh; Pattern; ...

Fresh off launching a new Mane product line, the Ouai founder demonstrates hairstyles for all hair types and her go-to products — shop her recommendations and more. By Danielle Directo-Meston ...

It may sound strange to put henna (otherwise known as a green powder that smells like freshly cut grass) on your hair for several minutes, let alone a few hours, but there’s a method to this madness.

Not to be dramatic, but a good hair day can transform my entire mood. I walk — nay, strut — a little more confidently. My strands bounce as if I’m an Icelandic horse. The only problem? I can’t seem to ...