Gently cleanses and helps maintain the color depth, tone and shine for vivid color-treated hair Let 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. Key Benefits: Low pH shampoo for color treated hair helps prolong color vibrancy Gently cleanses to prevent unnecessary stripping of color Paraben-free formula is suitable for color treated and natural hair