Naphcon-A Allergy Red Itch Relief Eye Drops, Two 5 ml Bottles Sale! from 1147 1429 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Naphcon-A is a decongestant and antihistamine combination The decongestant constricts (narrows) the blood vessels, which reduces eye redness Pocket pack The antihistamine works by blocking the action of histamine, which helps reduce symptoms such as watery, itchy eyes Qty available:0 Tweet