The Schwarzkopf OSiS Dust It adds life to dull and boring hair. Kill routine, feel the difference and get natural looking hair with a cool, matt finish from OSiS Dust It Mattifying Powder. Get that second day look instantly with light style control from this multi purpose volumising and texturising product. This powder has a lightweight texture to assist the natural movement of your hair, whilst adding volume and texture for a matt finish. Its versatile control effect means the more you apply the more control you get, but you'll be amazed by the massive impact gained with such little product.