Keratin Oil Shampoo OGX It has 5 benefits in 1; it helps strengthen hair, give it flexibility, protect it from humidity, keeps it frizz-free and adds shine. | This shampoo OGX Strengthens each strand of hair to prevent split ends and frizz, leaving it soft and shiny. Using keratin oil shampoo, you can forget about unruly hair, as it contains keratin proteins that strengthen each strand to keep it fresh. This product from the keratin oil line OGX It is formulated for essere It is free from sulfate surfactants and parabens and provides optimal results when used with the Keratin Oil Conditioner. OGX.