Amazonia Pet Care Dry Bath Shampoo Deodorizes, Moisturizes and no rinse is required. For those moments when your pet gets a little greasy or smelly and there's no time or place to bathe, this dry shampoo uses a plant-derived cleaning agent to soak up dirt, dander and other yucky things. The result is a softer, cuddly fur that's almost fresh from the groomers clean.