Theratears Screen Eyes 5 in 1 Eye drops are specially formulated for reducing eye strain, relieving eye irritation, and refreshing and hydrating dry, red, or irritated eyes caused by eye dryness and extended screen use. These eye drops contain Hyaluronic acid (0.1%) which lubricate and hydrate your eyes and Euphrasia (0.5%), commonly known as Eyebright; is a plant extract that supports natural eye whitening in case of redness due to tiredness and irritation. The eye drops are also Contact lens friendly. They are ideal in case of eye stress and strain due to extended use of computers, mobile phones, tablets, video games or TV and any other screen device. Also ideal for use in environmental ocular stress as well as poor lighting conditions, night driving and prolonged use of contact lenses.