That’s very good news, but we’ll have to wait a little bit:
>>> “keratin-based enamel regeneration could be made available to the public within the next two to three years.”
The question is one of optimization. What size (mechanical) or what type of keratin is most suitable, or do we depolymerize (chemical) it first or let oral enzymes do it..? Is brushing as-is sufficient or do we need a longer dwell time..?