Apis is found in Similasan Allergy Eye Relief eye drops. Helps symptoms similar to an insect sting such as swollen lids. Apis helps with eyes that tend to be red, burning and stinging. (Insect-based: derived from honey bees)
	Euphrasia is a found in Similasan Dry Eye Relief, Similasan Allergy Eye Relief and Similasan Pink Eye Relief eye drops. Euphrasia is a derivative of the eyebright plant and helps with thick, mucous and/or watery discharge. Euphrasia also addresses burning and swelling of the eyelid.
	Sabadilla is found in Similasan Allergy Relief eye drops, Similasan Hay Fever Relief and Similasan Sinus Relief nasal sprays. Indicated for red and burning eyes, as well as runny nose, itching, sneezing and swelling of nasal tissues (rhinitis). (plant-based)