Simply Smooth Xtend Keratin Toning Shampoo - For All Shades of Blonde and Gray Hair Contains Keratin and a hint of color pigment. Simply Smooth Xtend Shampoo has been formulated to shampoo out yellow and brassy tones from blonde or white hair. This shampoo will brighten highlighted hair and leave hair shiny. This product is sulfate and sodium chloride free. Use: Wet hair and apply a quarter size amount of Xtend Keratin Toning Shampoo into hair. Rinse repeat if necessary. Distribute throughout the hair and later. Follow with Replenishing Conditioner and styling products. Product Options Available are as follows: Size : 2 oz - Simply Smooth Xtend Keratin Toning Shampoo - For All Shades of Blonde and Gray Hair; Size : 8.5 oz - Simply Smooth Xtend Keratin Toning Shampoo - For All Shades of Blonde and Gray Hair; 4.45