Sebastian Professional Shaper Zero Graviry 400ml Information Reviews Dry, brushable, lightweight control hairspray. Hold so light, it's hair-defying. Sebastian. This lightweight hairspray allows you to constantly create shapes, brush it out and start again, without leaving a film on your hairs surface.No reviews yet – you can leave a review and rate this product after purchase. £17.40 Sorry, product is not in stock at the moment. Tweet