Why you'll love it no hold refreshes oily hair and scalp absorbs grease provides instant volume and fullness   schwarzkopf say. Leaving hair with a powdery, matte finish, osis refresh dust is a bodifying dry shampoo that reliably combats greasiness whilst providing instant volume and hair grip.   why it's escentual the schwarzkopf osis refresh dust is a bodifying dry shampoo that refreshes your style between washes. the sprayable powder creates excellent volume for all hair types, and helps the hair to stay fresher for longer. With its light control factor and separating capabilities, greasy hair is given a new lease of life. Refresh dust is also excellent for freshly washed hair, working to texturise it and make it easier to style. The formulation contains oryza sativa starch, a component derived from rice with incredible absorbing properties. It soaks up hair oil and mattifies the hair shaft, resulting in bouncy and bright hair. The clean fragrance promotes a feeling of vitality and freshness.