Potters Allerclear Eye Drops are a sterile, preservative-free moistening solution for irritated eyes, containing the herb Eyebright. The osmotic pressure of Potters Allerclear Eye Drops is matched to that of your own tear fluid. Regular use will relieve or eliminate irritation & dryness caused by small particles e.g. dust, pollen, & air pollution. The drops are suitable for all contact lens wearers, particularly those with sensitive eyes & for children. For irritation or smarting of the eyes caused by small particles, e.g. dust, pollen & air pollution To moisten dry eyes caused by contact lenses For tired eyes For light-sensitivity Dosage: 2-3 drops in each eye one or more times daily Suitable for use with all contact lenses How to Use 2-3 drops in each eye one or more times daily. The duration of the effect of an application may vary from person to person. Use as often as required. Cautions Use a new eyedrop container for each application. If symptoms worsen or persist, contact your doctor or pharmacist. Keep out of the reach of children. For external use only. ingredients: Eyebright, isotonic phosphate buffer solution.