Moisturizing Nasal Mist Hyaluronic Acid + Grapefruit Seed Extract Soothes & Moisturizes Dry, Stuffy Noses Benefits oF: HylaMist HA Nasal Mist Gluten Free Vegan Friendly Cruelty Free No Harmful Preservatives Easy. Effective. Great results. Hyaluronic Acid can hold up to 1,000 times its weight in water, making it one of the best know moisturizers. Moisturize and soothe your nose with HylaMist. Soothe and moisturize dry, stuffy noses with natural HylaMist, enriched with super-moisturizing Hyaluronic Acid and Grapefruit Seed Extract.