Global Keratin has been the leader in “the science of hair” from the beginning. Specifically, GKhair boasts being the first and only company to harness the beauty benefits of Junexin. Junexin is derived from sheep wool through an environmentally-friendly process and is featured in all Global Keratin's after-care products. Use these products to extend the life of the hair taming keratin treatment, or use on their own to boost hair strength and manageability.