Developed with the Ceramino Interlink Complex CHI Curl Preserve System Shampoo allows your hair to take advantage of the strengthening & protecting benefits of amino acids & proteins whilst balancing moisture composition to an optimum level. Your curls will be beautifully defined. Directions of use: Apply a small amount of CHI Curl Preserve Shampoo to wet hair & work into a moisturising lather. Rinse thoroughly & repeat if desired.