A recent study unveiled a new approach to effectively manage dental caries or tooth decay that affects millions globally. The findings of this study were published in the latest issue of Journal of Dentistry which highlighted the combined use of fluoridated toothpaste (FT) and mouthwash (MW) as a potent defense against enamel demineralization.
Traditionally, the decline in dental caries have been attributed to the widespread use of fluoride which is commonly found in toothpaste and mouthwash. However, this study examines the synergistic effects of combining these two dental products in depth.

This research by Amanda Scarpin Gruba and colleagues carried forward in vitro experiments using bovine enamel blocks to simulate real-life conditions. The blocks were treated with different combinations of fluoride-based products, including toothpaste, mouthwash with a new additive, the sodium trimetaphosphate (TMP).
The results from this study found that the adjunct use of mouthwash with fluoridated toothpaste significantly improved protection against enamel demineralization when compared to fluoride toothpaste alone. Also, the supplementation of TMP to the mouthwash further amplified this protective effect, specially when combined with a lower fluoride concentration.

The adjunct use of mouthwash with fluoridated toothpaste produces a greater protective effect in inhibiting the enamel demineralization. The supplementation of TMP to the mouthwash with lower fluoride concentration provides a superior effect when compared to higher fluoride concentrations.
The implications of these findings for dental health professionals and individuals were found to be significant. The individuals at increased risk of caries like the individuals with poor dental hygiene habits or a history of cavities could benefit immensely by incorporating this combination of treatments into their oral hygiene routines.
In view of these outcomes, this combination of treatments could be regarded as one of several alternative fluoride supplements for subjects at increased risk of caries. The study offers a promising avenue in preventing and improving dental care and also illuminate the importance of continued research and innovation in the field of dentistry. In conclusion, further exploration and validation of this approach has the potential to revolutionize dental care practices which can lead to healthier smiles and improved oral health.
Source:
Gruba, A. S., Nunes, G. P., Danelon, M., Gonçalves, F. M. C., de Toledo, P. T. A., Ferreira, M. F., Poli, M. C. F., & Delbem, A. C. B. (2024). The use of mouthwash containing trimetaphosphate as an adjunct therapy to fluoridated toothpaste reduces enamel demineralization. In Journal of Dentistry (Vol. 145, p. 104966). Elsevier BV. https://doi.org/10.1016/j.jdent.2024.104966