This hayfever nasal spray cleanses the nasal passages of pollen & other allergens, house or animal dust. It is a medical device in an isotonic solution containing seven tropical herbs. Luffa Nasal Spray works by rinsing & cleansing the nose of hayfever-causing allergens. It also restores fluid & moisture in the nasal passages, making the nose feel soothed & more comfortable. Luffa operculata (Luffa), Ammi visnaga (Toothpick Weed), Aralia racemosa* (American Spikenard), Cardiospermum halicacabum* (Heartseed), Okoubaka aubrevillei (Okoubaka), Larrea mexicana (Chapparal) Galphimia glauca (Golden Thryallis), in an isotonic solution buffered with disodium hydrogen phosphate dodecahydrate, sodium dihydrogen phosphate dihydrate & less than 0.7% ethanol. This product is sterile & contains no preservatives. The special dispenser ensures that there is no backflow of product into the reservoir. Directions: Adults & Children (6 years & over): Spray once or twice into each nostril 2 -5 times per day. To use: Hold the bottle upright, remove the plastic cap & insert the nozzle into the nostril. Depress the pump by placing the fingers on either side of the nozzle. It may be necessary to prime the pump before use by depressing the spray mechanism once or twice until a fine spray appears. Contraindications: This product should not be used by anyone who is allergic to any of the ingredients. Pregnancy & nursing: Pregnant or breastfeeding women should not use this product. (Unless under the direction of a healthcare professional).