A bright and clean smile is a powerful tool that boosts confidence and leaves a positive impression on others. Many people choose teeth whitening procedures for this reason and are highly satisfied with the results. However, a common question arises after whitening: "How long will these bright, white teeth truly last?" This is precisely the question about teeth whitening longevity. Since teeth whitening is not a permanent solution with a single procedure, proper maintenance is essential to enjoy its effects for a long time. In this article, we will discuss how long the effects of teeth whitening...