Adults and children from 2 years old.
In daily hygiene : 2 sprays in each nostril in the morning and evening as part of daily cleansing.
In case of cold, rhinitis : Renew the sprays as often as necessary to clear the nose and eliminate mucus
Place the nasal tip on the bottle then tilt your head to the side by introducing the tip gently into one nostril.
Exert a frank and brief pressure, then leave to act for a few seconds. Repeat the operation in the other nostril, blow your nose and wash the tip under hot water after each use.