You can eat and drink again about 2 hours after teeth whitening. There may be tenderness for the first few days. Therefore, extremely cold or extremely hot foods and drinks should be avoided. It is necessary to stay away from tea, coffee, cigarettes, ketchup, red wine, acidic drinks and colored foods for 48 hours after teeth whitening. Even if the whitening gel stays on your teeth for a certain period of time, it will continue to be effective for the first 24 hours after application and the color tone will become a little more bitter. During this time, colorful foods and drinks should be avoided.
Will my teeth be white after teeth whitening? The purpose of tongue whitening is to restore the natural color of the tooth. In the teeth whitening process, the own color tone of the tooth can be lightened by 2-3 tons in 1 session. If you want whiter teeth, 2 sessions are required.