Matrix Biolage Color Last Vibrancy Shampoo and Conditioner Liter Duo is a best bundle for colored-hair beauties to helps retain color with Orchid extract. It's low pH balance keeps hair normalized, which also prolongs hair color's life. Gently cleanse hair and scalp without altering color or integrity of your hair, Paraben-free formula is sutiable for anyone to use! Color Last Conditioner keeps hair soft and managable.