My hair doesn’t need humidity or rain to become frizzy: If I don’t layer my oils and serums just so, my hair can look remarkably shrublike just one day after washing it. That’s because it ...

One of the most popular volumizing options, thickening powders create lift at the root by depositing tiny texture granules.

Jacob Schwartz is Hollywood’s hottest colorist. He made Margot Robbie blonde for Barbie and gave Nikki Glaser her golden ...