Schwarzkopf Osis Session Extreme Hold Hairspray is an essential for serious session stylists. This spray will give ultra long-lasting hold, extreme power control and extreme control to your finish. It's fast drying to allow creative styling and non-sticky. Schwarzkopf Osis Session Extreme Hold Hairsprayis part of the Schwarzkopf Professional collection.Enhanced with a protective formula, Schwarzkopf Osis Session Extreme Hold Hairspray shields against UV rays whilst film forming resin buffers and protects against humidity, so no more frizz! It’s super strong control power allows your hair to be moulded after spraying and brushes out easily too.