Betadine Cold Defense Adult Nasal Spray contains natural Carragelose®, derived from red seaweed, which traps and disables cold-causing viruses in the nasal cavity. This action helps prevent viruses from spreading and multiplying, thereby reducing the severity and duration of cold symptoms. The spray is non-steroidal, drug-free, and safe for use in adults and children over four years old. It's also effective in moisturizing the nasal lining, providing relief from dryness and irritation associated with colds. . Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.