Eyebright Eye drops soften, care and refresh for watery, red or irritated eyes. The drops contain Euphrasia (eyebright) in an isotonic solution based on 100% natural ingredients. Euphrasia has a soothing and purifying effect on the eye. How to use? Adults and children (from birth): instill 1 drop in the eye 3 times a day. The bottle has a shelf life of 3 months after opening.