> Only thing I can think of is that I believe it's possible to regrow enamel, but don't quote me on that. It’s complicated, but it does happen. Depending on th

> Only thing I can think of is that I believe it's possible to regrow enamel, but don't quote me on that. It’s complicated, but it does happen. Depending on the molecules in one’s mouth and its pH, the apatite on the teeth can grow. There are several toothpastes that do that.