Similasan irritated eye relief sterile eye drops are a homeopathic remedy. These sterile eye drops come packaged in one 10 ml. Dropper bottle and contain no harsh vasoconstrictors. This is a product of switzerland. Active ingredients are manufactured according to homeopathic principles and include belladonna. country of origin : united states is gmo free : yes size : 10 ml pack of : 1 selling unit : each ingredients : belladonna 6x‚ purpose dryness;redness;burning;sensation of grittiness euphrasia officinalis;eyebright;6x purpose watery discharge hepar sulphuris 12x purpose redness;stinging;borate buffer;purified water;silver sulfate;as preservative;sodium nitrate keywords : dust;itchy;pollen;redness;springtime;watery