"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 ...

“At home, you’ll find keratin in a few different forms—there are kits that mimic salon treatments with smoothing formulas and heat-sealing steps; daily serums, deep-conditioning masks infused with ...

Can I tell you a secret? My hair is naturally very curly and frizzy, but I spend a lot of time pretending it's actually the opposite. As you can imagine, this amount of deception is really quite ...