CC STUDIO / SCIENCE PHOTO LIBRARY CC STUDIO / SCIENCE PHOTO LIBRARY
Nasal spray. Such sprays are useful for the relief of nasal congestion. Congestion is characterised by swelling of the membrane that lines the nose, accompanied by the accumulation of thick mucus. These symptoms are caused by the common cold, hay fever, sinusitis (infection of the sinuses) or other allergies.
Model release available. Property release not required.