Citricidal Nasal Spray 1 oz PROFESSIONAL USE ONLY Ingredients: Deionized water, glycerine, citricidal brand grapefruit extract .1% and sodium ascorbate 1.5% Directions: Remove protective cap. With head held upright, insert spray nozzle into nostril and depress pump completely 2 or 3 times. Sniff deeply . Repeat up to 3 times daily. Wipe nozzle clean after each use.