5 Live Breakfast - How toothpaste made from your own hair could stop tooth decay - ÃÛÑ¿´«Ã½ Sounds

5 Live Breakfast - How toothpaste made from your own hair could stop tooth decay - ÃÛÑ¿´«Ã½ Sounds
How toothpaste made from your own hair could stop tooth decay
Scientists have found that Keratin can repair damaged tooth enamel and stop tooth decay.