3-IN-1 ACTION: gently cleanses, hydrates and clears the nasal cavities. This isotonic solution is an extra strong decongestant and helps protect against ENT infections such as common cold, allergic rhinitis, nasopharyngitis. It deep cleanses the nasal cavities and hydrates irritated and sensitive membranes or dry nose. PROMOTES BETTER BREATHING: Its multi-directional spray has an ergonomic shape to ensure easy use. It is 3 times more powerful than the Nasal Hygiene Spray and ultra effective for blocked noses. 100% NATURAL FORMULA: a combination of natural and pure seawater from Brittany, rich in marine trace minerals, and organic Calendula extract for a gentle, non-irritant, and non-drying action on the nasal mucous membrane. This formula is suitable for pregnant and breastfeeding women. alcohol-free and preservative-free. HOW TO USE: the Respiratory Nasal Hygiene Strong Jet Spray is easy to use with its user-friendly nozzle, and ideal for daily nasal hygiene. Activate the spray by briefly pressing on the nozzle. Keeping the head upright, 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. Suitable from 10 years + Made in France