The Redken Color Extend Blondage Shampoo is a 1.7 fl oz cream shampoo formulated specifically for color-treated hair. It is designed to combat brassiness and maintain the vibrancy of blonde hair, making it ideal for those looking to extend the life of their color. This unisex product from Redken's Color Extend line is a convenient travel size that can be used to keep your hair looking fresh and vibrant even on the go.