The basics Bumble and bumble Prêt-à-Powder is a dry shampoo that volumizes and texturizes as it absorbs oil at the root.  The benefits Formulated without parabens, sulfates, or phthalates. The uses Great for reviving second-day styles that are getting a bit oily and flat, by lifting the root and boosting the texture for a freshly done look.  The bottom line Ideal for oily hair, fine hair or hair that's skipped a shampoo.