Color treated hair can fade and lose its luster over time. Cue the Biolage Colorlast Shampoo - a professional hair treatment product essential for maintaining colored hair health and repairing hair damage. This nourishing shampoo protects hair from environmental damage and strengthens hair while hydrating.\n\nInspired by nature's fade-defying orchid, Biolage Colorlast Shampoo helps maintain the color depth, tone and shine for vivid color treated hair. This hair protectorant gives her hair salon-vibrant color for up to 9 weeks.