The Wella Professionals Invigo Color Brilliance Duo is a gift pack containing a Color Brilliance Shampoo and Conditioner designed to enhance and protect the vibrancy of colored hair, offering up to 7 weeks of color protection. The duo features the Color Brilliance-Blend™ with Lime Caviar, Histidine, and Vitamin E to nourish, smooth, and maintain color by controlling the oxidation process and optimizing hair pH.