“…8,9,10 Furthermore, some authors have concluded that laser irradiation associated with fluoride agents 11,12 could increase the fluoride uptake into the enamel, making the enamel more acid resistant. 11,13 However, until now, there have been only a few studies 12,14,15,16 evaluating the use of CO 2 lasers to prevent dental erosion, and these studies have been inconclusive.…”