An end to cavities for people with sensitive teeth?
(PHYSorg.com Chemistry)

An ice cold drink is refreshing in the summer, but for people with sensitive teeth, it can cause a painful jolt in the mouth. This condition can be treated, but many current approaches don`t last long. Now researchers report in the journal ACS Applied Materials & Interfaces the development of a new material with an extract from green tea that could fix this problem-and help prevent cavities in these susceptible patients.