Instantly clears everyday congestion. Drug free. Safe for daily use. Vicks Sinex Saline Ultra Fine Nasal Mist provides relief you trust! Use as needed, day or night! Uses: Instantly clears your nasal passages from allergens, dust, and irritants and helps decongest your stuffy nose. Helps clear congestion associated with colds and year-round allergies. Safe for Daily Use: Non-habit forming and can be used as often as needed, day or night; safe to use with prescriptions and OTC medications. Sterile and no added preservatives. No Mess and Easy to Control: Gentle mist flows through a specially designed applicator. One Way Flow: Doesn't allow anything back inside bottle for a clean experience. Hypertonic Saline Solution.