This product is created specifically for year-round nose care. Nose Better Natural Mist Moisturizing Spray bathes your dry nasal passages with a gentle, soft and moisturizing mist that soothes in seconds. It provides prompt relief from nasal dryness, discomfort and irritation due to: dry air (low humidity), dust, smoke, air pollution, air conditioning, winter home heat, high altitudes, travel, oxygen therapy and overuse of decongestant sprays.