"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve been trying to perfect a sleek, straight hair style and your flat iron isn’t cutting it, you ...

Nikki Nelms has worked on game-changing projects like styling Solange in the “Don’t Touch My Hair” video, but her interest in hair care can be traced to her ­childhood. “My Aunt Mamie was a ...