Optrex Sore Eye Drops are formulated for individuals who often find that their eyes are dry, sore and tired, as these special drops work to effectively relieve minor eye irritations and leave them feeling soothed for long periods of time. We often find that our eyes are particularly dry and tired after a long day – Optrex can provide you with instant moisturise and leave your eyes feeling more comfortable, improving vision and alleviating irritation