New teeth gel may prevent dental cavities, tooth decay
(WorldNews Health)

Hong Kong: Researchers have developed a bioactive peptide that coats tooth surfaces, helping prevent new cavities and heal existing ones in lab experiments. Cavities, or dental caries, are the most widespread non-communicable disease globally, according to the World Health Organisation. Having a cavity drilled and filled at the dentist`s office can be painful, but untreated caries could lead to...