Vicks Sinex Micromist is a decongestant nasal spray that provides a relief from a blocked nose due to common colds, hayfever and sinusitis with a refreshing scent of Menthol and Eucaplyptus. The effect of the spray starts within minutes and last for up to 8 hours. The active substance is oxymetazoline hydrochloride. Ingredients:[Oxymetazoline HCl 0.05% w\/v,Levomenthol,Sodium citrate dihydrate,Tyloxapol,Citric acid anhydrous,Chlorohexidine Digluconate solution,Benzalkonium chloride solution,Camphor,Disodium edetate dihydrate,Eucalyptol,Sodium hydroxide and Purified water] **Disclaimer** We are not responsible for the accuracy of ingredient or nutritional information that is provided here nor liable for any adverse reactions caused by the products available to purchase. Manufacturers regularly change ingredients and production practices. Always read the ingredient label on the product package for the most current information before consuming.