Redken Color Extend Blondage Duo Shampoo and Conditioner Set, 300ml, is a sulphate-free hair care system specially formulated for all hair types, with a focus on toning and extending the life of blonde hair colour. The set includes a shampoo and conditioner, both infused with glycerin to maintain hair health and vibrancy. The Redken Color Extend line is renowned for its ability to protect and enhance hair colour, ensuring your blonde strands stay looking fresh and vibrant. This duo set is an essential for anyone looking to maintain their hair colour integrity with a nourishing and sulphate-free option.