From 12 years old, use only as directed: without
tilting your head, insert the nozzle into your nostril,
incline the nozzle outwards in the direction of your ear.
Apply 2-3 sprays per nostril and avoid inhaling deeply. Allow 4 hours between applications, no more than 4 applications in 24 hours.
When using First Defence nasal spray, you may experience increased nasal discharge (runny nose), nasal discomfort or temporary stinging. These are normal signs that the product is working. They are not harmful to your health and will not last for long.
If the sensation persists, stop using the product.
In some occasions, temporary headache, pain in the nose, eye, ear and neck have been reported; these symptoms will subside if the product is discontinued.