Keratin treatments have been around for years now, but when they first entered salons, they were an absolute game-changer for people with coarse, curly or frizzy strands. Featuring keratin, which is a ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Naturally, hairstylists know best, so we tapped a few pros to find out their ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Salon keratin treatments are unrivaled in their ability to smooth and straighten hair, but they can cost ...