For daily nasal hygiene, this 3-in-1 action spray cleanses, hydrates, and clears the nasal cavities. It facilitates nose blowing for easier breathing. The multi-directional spray with an ergonomic microdiffusing nozzle ensures effective and gentle cleansing. Suitable for daily care for the whole family from 10 years old, including pregnant and breastfeeding women. For children and babies, Puressentiel Nasal Hygiene Baby Unidoses are recommended. The 100% natural formula features a unique blend of sea water from Brittany, rich in marine trace minerals, and Organic Calendula extract. To use, keep the head upright and spray once or twice into the nostril. Wipe away any excess and blow nose. Repeat in the other nostril. Use twice a day, preferably in the morning and in the evening at bedtime. This is a medical device, ideal for daily care alongside treatments for ENT respiratory ailments such as colds, sinusitis, allergic rhinitis, and winter ailments. It is alcohol-free and preservative-free.