Product Overview Looking for more than just a hairspray? Here's a great tip from our stylists. Membrane Gas is the perfect alternative to a styling paste. Forget stiffness & embrace flexibility with this multi functional strong-hold hairspray & styling aid. Benefits Bend me, shape me – Membrane Gas can be used to style or finish, texturise or hold. The formula dries instantly, brushes out easily & can be washed away in a simple shampoo.