Does Sensodyne Really Restore Enamel?

GlaxoSmithKline, maker of Sensodyne ProNamel, says that, while fluoride doesn't significantly harden normal tooth enamel it does have a hardening effect on enamel which has been softened by acid erosion

acid erosion

Acid erosion is a type of tooth wear. It is defined as the irreversible loss of tooth structure due to chemical dissolution by acids not of bacterial origin.

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Can Sensodyne rebuild enamel?

Sensodyne Pronamel Intensive Enamel Repair Toothpaste for Sensitive Teeth is Pronamel's most advanced enamel care formulation, clinically proven to actively reharden and strengthen enamel to protect teeth from acid erosion.

Does any toothpaste rebuild enamel?

Once tooth enamel is damaged, it cannot be brought back. However, weakened enamel can be restored to some degree by improving its mineral content. Although toothpastes and mouthwashes can never “rebuild” teeth, they can contribute to this remineralization process.