Tame unruly textures with the GK Hair Resistant formula, a professional keratin treatment designed to smooth, straighten, and deeply nourish coarse, curly, or wavy hair. Powered by Juvexin, our anti-aging keratin protein blend, this treatment locks in moisture and restores shine while protecting hair from daily wear and tear. With added Coconut Oil and Anti-Static Agents, it delivers long-lasting smoothness, softness, and manageability. A go-to choice for salon stylists seeking high-performance results for resistant hair types.