【How-to】What is an enameloplasty - Howto.org

Since tooth enamel can’t regrow spontaneously, the underlying dentin can be exposed, with results ranging from hypersensitivity to cavities or even gum disease. The lozenge, on the other hand, strengthens, rebuilds, and protects teeth. While fluoride can also fortify tooth enamel, it does not actively rebuild it.