Dermatologists share the best keratin products for damaged, frizzy hair. Plus, the experts talk about whether keratin can help with hair growth and reduce signs of hair damage.

Thinning hair Weak strands Protein deficiency could be the culprit Discover the protein-hair connection and simple dietary ...

If you've been dealing with hair loss or shedding, try this innovative thickening treatment for hair growth — marked down for ...

But what about gentler, at-home keratin hair products? You don’t have to be a haircare whizz to have heard of keratin – it’s an ingredient that we’ve long seen stamped on product bottles.

This genius heat-activated spray acts in the same way as an in-salon keratin treatment, locking in shine and smoothing each hair strand. If your hair is in need of some extra TLC, this keratin ...

The Garnier Fructis Inner Fiber Repair Hair Treatment contains bond-restoring proteins to strengthen thin, weak, and breakage ...

Looking for a keratin treatment to get the perfect Brazilian blowout or the best beach waves spray, hairspray or dry shampoo to create super-sexy hair? Expert hairstylists share their top hair ...

My hair doesn’t need humidity or rain to become frizzy: If I don’t layer my oils and serums just so, my hair can look remarkably shrublike just one day after washing it. That’s because it ...