Sterile Eye DropsNatural Active IngredientsHomeopathicOriginal Swiss FormulaFeel Good About Feeling Better™No Harsh Chemicals Safe For Use With Contact Lenses Use as often as NeededRednessItchingStingingIrritationSimilasan, trusted for over 40 years in Switzerland. Uses:According to homeopathic principles, the active ingredients in this product temporarily relieve minor eye symptoms such as:itchingredness of eyes and lidsexcessive wateringburningstingingirritation.