If you're pressed for time ... Led by hydroxyapatite, which is the primary natural mineral of tooth enamel and bone, this toothpaste restores the foundation of tooth enamel.

If you’re leaning toward an at-home whitening treatment, there’s no shortage of options available, like strips, gels, toothpastes ... the ingredients penetrate enamel to brighten it.

"Fluoride helps to remineralize and strengthen tooth enamel, making it more resistant to acid attacks ... fluoride can make ...

"Fluoride helps to remineralize and strengthen tooth enamel, making it more resistant ... more durable for life," Heaton notes. If you're still concerned about you or your child being exposed ...