Vicks First Defence Cold Virus Blocker Nasal Spray 15mlWhen used at the first signs of a cold, Vicks First Defence Nasal Spray has been proven to help stop a cold in its tracks: it helps to trap, inactivate and remove the cold virus. Despite your efforts if the virus still develops into a cold, it may be shorter and less severe than an average cold. Vicks First Defence nasal spray is a medical device.Helps to stop your cold in its tracks!Helps to trap, inactivate and remove cold virusesYou can use it at 1st signs of a cold (e.g.: sore throat, blocked nose, sneezing) to help reduce the risk of developing a full blown cold or you can even start using it when exposed to cold virusesIncline the nozzle and avoid inhaling deeply after spraying in the nose, do not tilt your head. Apply 2-3 sprays per nostril on each usage; use up to 4 times a dayPack size: 15ML