Puressentiel Respiratory Hypertonic Nasal Spray is ideal for decongesting the nose in the event of a cold, hay fever, sinusitis or rhinopharyngitis and allergies. Puressentiel Respiratory Hypertonic Nasal Spray Instantly reduces congestion and nasal discharge in the very first minutes, reduces cold symptoms, soothes irritated nasal mucous membranes and hydrates and moistens the nasal cavities. Formula of 100% natural origin:Combination of hypertonic sea water and organic rosemary water with 4 essential oils (ravintsara, geranium, eucalyptus radiata, niaouli) for gentle, non-irritant and non-drying action on the nasal mucous membrane.