Fast drying Schwarzkopf Professional Osis Blow & Go - Dry Spray 2 200 ml Schwarzkopf OSI051 €19.61 Schwarzkopf Professional OSiS+ Blow & Go Blow-Dry Spray 2 is a quick drying spray. It allows instant blow-drying for an ultra-smooth and shiny look. Even voluminous hairstyles are no longer a problem, thanks to the technology that gives instant volume and a non-sticky thickening effect. All you need for an effortlessly smooth and tamed hairstyle. ADD TO CART