Vicks First Defence Spray (15ml) Vicks Nasal Spray For Blocked Nose First Defence Relief Of Cough Cold And Flu Like Symptoms Nose Spray Helps To Inactivate & Remove Cold Viruses with Blocked Nose Relief Helps to stop your cold in its tracks! Vicks First Defence is a medical device, here to help you in the fight against common cold viruses. Ingredients: Aqua, Hydroxypropyl Methylcellulose (1%), Succinic Acid (1%), Disodium Succinate (0.44%), PCA (0.35%), Phenethyl Alcohol, Zinc EDTA, Zinc Acetate, Polysorbate 80, Menthol, Camphor, Sodium Saccharin, Eucalyptol. Directions: You can use it at first signs of a cold to help reduce the risk of developing a full blown cold or you can even start using it when exposed to cold viruses. Start to use within 36h of feeling sick with the first cold symptoms (e.g. a tickle at theback of the throat or sneezing), before the cold has fully developed. Use up to 4 times per day. Continue to use for 2 days after symptoms subside.