- Some days, there’s no time to wash and blow-dry hair. Save time with the Dry Wash® Waterless Shampoo from Paul Mitchell®, which quickly leaves hair looking elegantly renewed and smelling fresh. Ideal for all hair types and colors, the ultra-fine, colorless formula leaves behind no flaky residue for hair that feels and looks refreshed and revived. Packaging is getting a makeover, so the product you receive may vary from the images that are shown. Shake well. Spray at the scalp and roots in sections, then brush through to distribute.