The gel acts as a scaffold for calcium and phosphate ions in saliva. According to the World Health Organisation, 3.7 billion people suffer from oral diseases, with enamel degradation being a huge factor. Experts call this a breakthrough toward recreating natural enamel.


Enamel does not naturally regenerate, and current treatments like fluoride varnishes can only relieve symptoms. The researchers say this gel can easily be applied and that the technology has been designed with both the clinician and patient in mind.