Joico K-Pak Colour Therapy 1 Litre DuoShampoo 1000ml: This color preserving shampoo washes away dirt and debris while being gentle to color treated hair. With its luscious lather formulated with antioxidant rich African Manketti and Argan oils, you'll actually help extend the life of your shade's vibrancy* and fight future damage every time you wash. Benefits: Gently cleanses color treated hair, Improves hair's elasticity and shine, Helps restore and protect hair*, Against combing