An innovative gel that forms a layer over teeth and then recruits calcium and phosphate ions from saliva to build new enamel has the potential to change dental treatment. To date, we don't have any way to regenerate the tough outer layer of enamel on our teeth as it erodes with age.
How long until the dental restoration industry lobbies it out to be banned, so they can keep selling their photoshop jobs of people smiling with new teeth alongside crowns and implants, all at an inflated price?
It already happens with nano-hydroxyapatite pastes. In Europe you find them at the supermarket for 5 euro, in USA you need a prescription and it’s sold for $$$