The Eye Doctor Daily Refresh Lubricating eye drops relieve dry, irritated eyes or foreign body sensations caused by central heating, air conditioning or increased screen time, as well as soothing dust allergies and irritations. Tears keep your eyes wet, smooth and help focus light so you can see clearly. They also protect your eyes from infections and irritations, like dirt and dust. Every time you blink, a thin layer of tears called a 'tear film' spreads across the surface of your eye. When your eyes don't make enough tears or your tears don't work the right way, you can get dry eye. The Eye Doctor Daily Refresh preservative free eye drops contain a natural occurring substance called Sodium Hyaluronate (0. 1%) which replenishes the tear film which effectively relieve severe and persistent Dry Eye often caused by Contact Lenses, heating, air conditioning and increased screen time. Key features of The Eye Doctor Daily Refresh Eye Drops Innovative dispensing pump Relieve severe and persi