XHC Shimmer of Silver Complete Silver Hair Treatment Shots (3 x 12ml) Ketain is a professional hair treatment designed to nourish silver and gray hair. Infused with a special blend of ingredients like sunflower seed, jojoba seed oil, and hemp seed, this treatment helps protect and enhance the natural color of your hair while keeping it soft and shiny. With a powerful 92% natural ingredients formulation, this product delivers lasting results.