With head tilted back, place 1 or 2 drops in each nostril once or twice a day, or as directed by a physician. After using, immediately screw cap or dropper tightly back onto bottle. Exposure to air and light may cause product to darken, but this will not compromise its effectiveness. Bottle must be stored in an upright position with dropper bulb drained of product. After each use, wipe dropper tube thoroughly with a clean, dry tissue before placing it back in the bottle. Do not use if protective seal is torn or missing. Do not give to infants or young children except on the advice of a physician. Pregnant women should consult a physician before using this product. Do not exceed the recommended dosage unless consult a physician first. Consult physician if concerned with iodine intake. Keep.