Zaspray Itchy & Dry Eye Relief Spray 10ml. Dry eyes caused by allergies. Zaspray is the 3 in 1 solution that hydrates, lubricates and soothes the eye. It relieves itchy, irritated dry eyes caused by allergies.. Zaspray is 100% preservative FREE, easy to use and ideal for those who struggle with eye drops.. 3 in 1 solution: Hydrates –Lubricates – Soothes. Relieves itchy, irritated dry eyes caused by allergies. 100% preservative FREE. Easy to use, ideal for those who struggle with drops. Can be used in addition to other anti-allergic therapies.