Inova Professional's therapeutic, color-depositing mask uses advanced nano-technology to penetrate and nourish hair down to the cellular level. It coats the follicle in color and provides a protective layer that locks in moisture, for optimal manageability and vivaciousness. Keratin protein repairs split ends and take hair from dry to rejuvenate and hydrated. It also contains Avocado Oil which adds in moisture. Safe for Highlights.