Sterile seawater solution indicated for the elimination and fluidification of mucus in the nasal passages, in cases of mucosal dryness and cold, to achieve more comfortable breathing. Sterile isotonic seawater solution with slightly alkaline pH indicated for the elimination and fluidification of mucus in the nasal passages in cases of mucosal dryness and cold, to achieve more comfortable breathing. It contains no preservatives and the propellant (air), by not being in contact with the product, reduces the possibility of allergic reactions. • Guarantees its sterility. • Allows use of the bottle in any direction (360°). • Prevents mucus from being aspirated inside the bottle. Wash your hands well before use. 1. After removing the cap, children capable of using the product independently (under adult supervision) can use the container in any position. It is advised to stand over the sink, tilt the head to one side, and insert the nozzle into the upper nostril. Press the nozzle for the prescribed time (see dispensing times and frequency of use) to release the product. Repeat the same process with the other nostril. 2. For newborns and children requiring adult assistance: lay the child on one side, insert the nozzle into the upper nostril, and press for the indicated time. Place the child on the other side and repeat the process with the other nostril. 3. After each use, always wash and dry the nozzle and close the container with its cap. Frequency of use:  Adults: press the nozzle for 1-2 seconds in each nostril. 2-3 applications per day every 3-4 hours are advised, for 15 days or according to a professional's criteria. If the product comes into contact with the eyes, rinse well with water. Keep out of sight and reach of children. All containers operate under pressure. Do not drop the product, it can damage the diffusion system. They may explode if heated, keep away from heat, sparks, flames, and any other ignition sources. Do not puncture or incinerate the container even after use. Do not use for purposes other than those specified. Protect from sunlight, do not expose to temperatures above 50°C / 122°F.