Schwarzkopf Osis Session Extreme Hold Hairspray for serious styling sessions. Gives your hair long lasting hold that goes on for hours and hours. Fast drying spray provides the best finish. Non-sticky and fast drying. Schwarzkopf Osis Session Extreme Hold Hairspray is part of the Schwarzkopf Professional line. Session Extreme Hold Hairspray has an Schwarzkopf OSIS control level of 3 for maximum style moulding and definition. You can’t hold a fabulous style without a hairspray like Schwarzkopf OSIS Session Extreme Hold Hairspray. Its super fast drying, non-sticky formula is an essential final step in securing an up-do and opens the doors to creative styling. 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. Session Extreme Hold Hairspray has an Schwarzkopf OSIS Control Level of 3 for maximum style moulding and definition. Great for hair ups. Directions Spray over dry hair, from approximately 30cm. Use in short bursts. Finish and fix your style as usual. A fast-drying hairspray. Give you great power with your hair.