Color-treated hair often loses it's color and luster over time. Biolage COLORLAST Conditioner helps maintain color depth, tone and shine for vivid color-treated hair. Give her hair salon-vibrant color for up to 9 weeks*. \n\n*When using the system of COLORLAST Shampoo and Conditioner vs. a non-conditioning shampoo.\n\nHOW TO USE\nApply to wet hair and leave in 1-3 minutes. Rinse thoroughly. We recommend that you pair the COLORLAST Conditioner with COLORLAST Shampoo to help maintain your color-treated hair.\n\n- Low pH Conditioner nourishes hair to help extend the life of your color radiance.l\n- Hair is left feeling soft and detangled with extra shine and depth of color radiance\n- Paraben-free formula is formulated specifically for color-treated hair