The Redken Color Extend Magnetic Shampoo helps to give your colour that fresh from the salon vibrancy every time you wash it. Boasting a cleansing formula that thoroughly cleans your hair from the root to the tip, this shampoo not only extends the life of your colour but also works to give you a softer and smoother feel all over. - E.D Directions of use: - Apply to wet hair and massage into a lather. - Rinse thoroughly and follow with conditioner. Shop more Redken here