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 ...

You have to use sulfate-free products ... because it's not cheap and you don't want to waste your money. While the cost of a keratin treatment will depend on the area where you live as well ...