Redken Color Extend Shampoo is a gentle shampoo for color-treated hair that helps to protect hair color from fading for longer-lasting hair color between salon visits. This color-protecting shampoo is formulated with Redken Color Care Complex, with cranberry oil to maximize color vibrancy and ceramides to strengthen hair. This pH-balanced shampoo helps to keep your color looking vibrant and radiant with mirror-like shine.