Using saline nasal sprays is a short-term solution to congestion. Avoid using a nasal spray if your nasal passages are completely clogged. If you do not see your symptoms improve after three weeks ...

100% PURE INGREDIENTS: Purified water, salt and ARM & HAMMER Baking Soda. ISOTONIC FORMULA: Unique nasal spray formula helps to naturally moisten dry nasal passages and clear congestion associated ...

Scientists compared Vicks First Defence, which claims to 'stop a cold in its tracks' and costs £8 a bottle, with a simple saline nasal spray ... we found the saline solution was just as effective.