OSiS+ Session Extreme Hold Hairspray - 300ml OSiS+ Session Extreme Hold Hairspray provides strong hold without leaving a sticky residue or a stiff feel. The formula protects against moisture for up to 48 hours while adding a healthy shine. Fast drying formula for creative styling. Ultra long lasting hold. Strong control power. Super fast drying, non sticky. Brushes out easily. Strong control Adds soft shine Quick-drying, non-sticky formula Brushes out easily Humidity/frizz control for 48 hours Use Apply to dry hair from approx. 12 inches (30 cm) to hold your style in place. Use in short bursts.