Units Per Case: 3 ($6.0 each). If dry or damaged hair, TRESemmé® Moisture Rich Conditioner will bring your hair back to life with luxurious moisture. It helps to seal in the moisture and adds vitamin E to make your hair silky, shiny and luscious. A full case includes 6 bottles of shampoo. Hair Silky, Hydrating Shampoo, Hair Back, Moisturize Hair, Silky Hair, Damaged Hair, Vitamin E, Vitamins, Moisturizer