This professional-grade Hair Dye is part of the Redken Shades Eq Bonder Inside line, designed for exceptional color results with integrated bonding technology. It offers versatility in application, suitable for toning, refreshing, and enhancing existing hair color while simultaneously fortifying the hair structure from within. Utilize this product to achieve vibrant, true-to-tone color results while minimizing damage. It is ideal for professional stylists seeking a comprehensive color and care solution in one step.