23 Aug 2024 --- GK Hair releases a range of hair color solutions to provide 100% gray coverage. It is crafted with formulations that provide “deep, lasting color while maintaining the health of the hair.” The products are enriched with Juvexin, a keratin protein blend, and ceramides, which nourish and protect the hair during the coloring process. The hair care brand says this ensures it remains “smooth, shiny and vibrant.”