Mouthwashes containing alcohol may increase the risk of cancer.
Researchers have found that alcohol-containing liquids contain two types of bacteria associated with the disease.
These bacteria spread quickly after using mouthwash every day for three months, the Daily Mail reports.
Studies have found a link between the use of these mouthwashes and an increased risk of esophageal and colon cancer.
Most people don't need to use them, says Professor Chris Kenyon.
He advised those who prefer mouthwashes to use alcohol-free products.
Experts recommend preliminary consultations with a dentist, who will help you decide on safe hygiene products.
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