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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. If you have the frizz, coarseness or flyaways that come with damaged or aging hair, you’ve probably spent a good bit of time ...

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 ...

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 ...

"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 ...

If there was a way to have your blowout last for weeks—maybe even months—chances are high that you’d be game to do it. That’s where a keratin hair treatment comes in. As Charlotte Mensah, hairstylist ...

In-salon, professionally done hair-straightening treatments (such as Brazilian Blowouts) often contain formaldehyde, which is a chemical that many people prefer to avoid. The best keratin treatments ...