This sulfate-free shampoo can be used daily and is extra gentle on the hair to help hair colour last longer. Healing Colorcare contains L'Anza's remarkable Flower Shield Complex to preserve hair colour longer. It is comprised of the same anti-fade compounds naturally found in flowers. Keratin Healing System, plus UVA/UVB/UVC Protectors, combines to extend hair colour up to 107% longer over leading professional brands. So effective are these high-performing formulations, hair colour is guaranteed to look rich and vibrant, longer. To use: Massage into wet hair to form a lather, then rinse.