Shampoo K-Pak Color Therapy 10.1 fl oz (300 ml) To preserve color and repair damage. pH 4.5-5.5. MWS 150-2500. Quadramine complex. This color-preserving reconstructing shampoo gently cleanses while improving hair s elasticity and shine and preventing color loss. Breakthrough Quadrabond Peptide Complex restores and protects hair s natural B-layer resulting in more vibrant longer lasting haircolor. Apply to wet hair and lather. Rinse. Repeat. 10.1 fl oz (300 ml) LA CA 90042-0308 800-44-JOICO