Darrius Peace, who works at Hayah Beauty in Birmingham, Alabama, is partial to OGX Frizz-Free + Keratin Smoothing Oil Shampoo, which he deems "an excellent solution for eliminating and preventing ...

This is to remove any dirt, grease or dry shampoo from your hair before they start, as the treatment works best on clean hair. The keratin treatment will then be applied all over your hair ...

Keratin has been a buzzword haircare ingredient for some time now, especially with the popularity of salon treatments such as the Brazilian blowout. But what about gentler, at-home keratin hair ...