"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are so many at-home products for frizz that promise to deliver smooth, silky hair. But nothing ...

"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 ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. Keratin is a beauty buzzword synonymous with smooth, shiny strands and ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Salon keratin treatments are unrivaled in their ability to smooth and ...

During a keratin hair treatment, stylists apply a keratin-based product to the hair before using a flat iron to seal it in. This process can smooth frizzy or damaged hair, producing a sleek, shiny ...

Keratin treatments help smooth hair cuticles, giving hair a shinier appearance. They can also help your hair dry faster. But they’re also expensive and may contain potentially harmful ingredients. A ...