Is It Safe to Use Expired Mouthwash?
Mouthwash contains many ingredients and components. After the expiration dates, they may break down and lead to the growth of bacteria. This makes expired mouthwash unsafe to use. In addition, it would not be effective in preventing tooth cay, freshening bad breath, or cleaning your mouth, gums, and teeth. Some common signs of expired mouth wash include an abnormal consistency, a strange odor, and color changes. Some natural products that need the be stored cool, may have even shorter shelf lives. For mouthwash without expiration dates, it is better to avoid using it to ensure safety. [5]
