Matrix Biolage Colorlast Shampoo 33.8 oz

Without proper intervention and maintenance, your beautiful, color-treated hair can fade quickly. That's why there's Biolage-colorlast shampoo to the rescue. This brilliant product helps maintain the tone, color and vibrant shine of your treated hair, all the while gently cleansing. In order to use it, apply the product to wet hair in a smooth, massaging motion. Then, rinse it out completely.