Joico LumiShine 6NRV Natural Red Violet Dark Blonde 2.5oz .

LumiShine Repair+ Color by Joico is the ultimate in healthy color, thanks to its revolutionary ArgiPlex Technology that replenishes Arginine, an amino acid that is depleted during color regrowth. It also offers beautiful, healthy results with a simple 1-to-1 mixing process and a streamlined 3-step color service.