Oxymetazoline HCl USP (0.05%). Fast relief for stuffy noses. Metered pump spray delivers a measured dose of medication every time! Helps clear your stuffy nose fast so you can breathe easier all day or night. When clogged nasal passages force you to breathe through your mouth, your mouth and throat can become dry and irritated. Nostrilla quickly helps relieve the nasal congestion to allow you to go about your daily activities in greater comfort. Effective relief of nasal congestion due to; common colds; hay fever; allergies. Shrinks swollen membranes and helps clear nasal passages up to 12 hours.