According to homeopathic principles, the active ingredients in this medication temporarily relieve minor symptoms such as: redness of eyes and eyelids; dry eye; reflex watering secondary to dry eye; sensation of grittiness; sensation of burning. Formulated with natural active ingredients. Use as often as needed. No harsh vasoconstrictors. Original Swiss formula. Active ingredients are manufactured according to homeopathic principles. These statements are based upon traditional homeopathic principles. They have not been reviewed by the Food and Drug Administration.