Give hair an instant boost with this hydrating shampoo engineered to cleanse hair gently yet effectively, while leaving it silky and shiny. - 3x stronger with one wash(1) - Removes dirt, sweat, oil, pollution, and product buildup - Luxe lather gently yet effectively cleanses without stripping or over-drying strands - Leaves hair silkier, shinier, and healthier looking with each wash (1)After one use of PhD Shampoo + Conditioner vs. untreated TEST RESULTS Test Results(1) - Consumers agree their hair has healthy movement after just one use of PhD Shampoo and Conditioner - Consumers agree that their hair moves and looks healthier - Consumers agree that PhD Shampoo and Conditioner improved the feeling of their hair after one use - Consumers agree that PhD Shampoo and Conditioner leave their hair feeling hydrated after one use - Consumers agree that they expect their hair to continue to get healthier over time with continued use of PhD Shampoo and Conditioner - 80% of consumers agree that t