Blog maybe provides tips you should tell your boss. After the bleach is on the teeth the teeth are put through a source of light, often a laser. That laser activates the hydrogen peroxide. This application is left on your own teeth for twenty minutes. This technique is then repeated two more times before you are done.
Naturally, the outcomes you get from any tooth whitening system will fade as time passes. Trying to avoid dark colored products and maybe not smoking can help you benefit from the effects longer.
Copyright © by the contributing authors, 2007-2025.