Juvexin is a keratin anti-aging protein blend optimized for the hair. The most revolutionary development in hair care in the past 50 years. It started with keratin, and then evolved to Juvexin. GK Hair is the first and only company to harness the beauty benefits of Juvexin, which is delivered to the hair in its natural state. Extracted naturally plant-based sources: Pea and Quinoa, Juvenix V2 favors both, your vegan lifestyle and the environment.