A medical device designed for children and adults for daily nasal hygiene: helps children learn to blow their nose; restores the natural moisture in the nose (which has been lost due to air conditioning, central heating, snoring, cigarette smoke and dust, etc.). Thanks to the fine microdiffusion aerosol, the nasal passage is gently moisturized and cleaned to ensure natural and healthy breathing. Has the healing properties of useful mineral salts and marine trace elements. The Composition Isotonic, filtered seawater solution, 100% natural, contains no preservatives. Use For nasal hygiene - it is recommended to use 2 to 6 times a day in each nostril or more often if necessary.