Product Facts Hylamist™ is hyaluronic acid for nasal administration, designed to sooth and moisturize dry, stuffy noses. Hyaluronic acid is a special compound that exists naturally in the body and is an extreme humectant, binding 1000 times it’s weight in water, making it a superb moisturizer. Ingredients Purified water, sodium chloride, hyaluronic acid, grapefruit seed extract. Warnings Use only as directed. Keep out of reach of children. The use of this dispenser by more than one person may spread infection. Benefits of Hylamist™ Soothes and Moisturizes dry, stuffy noses Directions 1) Hold head upright and squeeze twice in each nostril. Use as often as needed. Take care not to aspirate nasal contents back into bottle.2) If spray tip touches nose, rinse with hot water before replacing cap.