Researchers at the University of Minnesota, Twin Cities College of Biological Sciences and the School of Dentistry set out to explore how bacteria in the mouth communicate and whether that communication could be deliberately disrupted.

Findings from a King’s College London study indicate that people not following a Mediterranean-style diet tended to have more severe gum disease, especially if they consumed red meat frequently.

A powder based on morin, a natural compound extracted from plants such as guava leaves, apple and fig peels, certain teas, and almonds, has shown antimicrobial, anti-inflammatory, and antioxidant effects against bacteria that cause periodontal disease.

Going forwards, all toothpaste tubes sold in the UK will be made of high-density, recyclable polyethylene and will be able to be recycled either through local kerb-side collections or by returning them to any Boots store nationwide.