Formulated for color-treated hair, Moroccanoil® Color Continue Shampoo helps haircolor last longer by improving hair health. Exclusive COLORLINK™ technology with ArganID™ continuously repairs with each use, lockingcolor in and leaving hair shiny and glossy. Gentle and sulfate-free.To use: Massage Color Continue Shampoo through wet hair and scalp. Rinse well. Repeat if needed. For optimal results, use with Color Continue Conditioner and the rest of the Color Complete regimen.