Bumble and Bumble extended their Prêt-à-powder line to include two new dry shampoos and they are perfection. Give your three-day-old dirty hair life again with Prêt-à-powder Très Invisible Dry Shampoo or Prêt-à-powder Très Invisible (Nourishing) Dry Shampoo. These new products are an invisible, 2-in-1 style extender that cleanses while adding volume from roots to ends.