Because of its coarser texture, gray hair can be difficult to color. However, with Joico Vero K-Pak Color Age Defy in 6Npa+ Light Natural Platinum Ash Brown, this isn't a problem. This hair color product is perfect for those with large amounts of gray and deeply penetrates hair to provide full and natural coverage. It uses Quadramine Complex to reconstruct and nourish your hair, leaving it strong, soft and shiny.