Health & Beauty > Hair > Shampoo & Conditioner.Brand : Matrix.Line : Colorlast.Matrix Biolage Color Last Purple Shampoo 13.5 Oz..Gently cleanses and helps maintain the color depth, tone and shine for vivid color-treated hairLet your true color shine. Inspired by nature's fade-defying orchid, Biolage ColorLast Shampoo gently cleanses and helps maintain the color depth, tone and shine for vivid color-treated hair.Color treated hair can fade and lose its luster over time. Biolage Color Last Shampoo is essential for maintaining colored hair health and repairing hair damage. This nourishing shampoo protects hair from environmental damage and strengthens hair while hydrating. This hair protectant gives her hair salon-vibrant color for up to 9 weeks.Low pH shampoo for color treated hair helps prolong color vibrancyGently cleanses to prevent unnecessary stripping of colorParaben-free formula is suitable for color treated and natural hairHow To UseApply t