Betadine Cold Defence Nasal Spray is a steroid-free and drug-free nasal spray that helps prevent colds in their early stages. Containing natural Carragelose®, this 20ml spray works to eliminate 99% of cold viruses and provides a protective barrier in the nasal passages. The spray utilizes natural Carragelose® derived from red seaweed to create a protective film in the nasal passages. It is safe for regular use as it contains no steroids or drugs. The 20ml bottle comes with an easy-to-use nasal applicator. For best results, use at the first signs of cold symptoms. Suitable for adults and children (follow age recommendations on package). Store at room temperature away from direct sunlight.