Vicks Sinex Menthol Spray provides temporary relief from nasal congestion due to colds, allergies and sinusitis. It lasts for up to 12 hours.IngredientsOxymetazoline Hydrochloride 0.05% w/v, Benzalkonium chloride 0.02% w/v and chlorhexidine gluconate 0.05% w/v, as preservatives. Also contains sodium chloride.