Hydrothermal Dry ShampooHeat activated waterless cleanser Revive hair between shampoos Active orange sent technology How it works Hydrothermal Dry shampoo is used to eliminate and soak up the excess oil, grease, and sebum: the scalp's natural oil that makes hair look greasy, creating a Canvas for a much cleaner and sharper style and cut. Hydrothermal dry shampoo saves the barber or Stylist so much time and energy spent cutting and styling the hair. Perfect for refreshing &