Make your beauty more beautiful A bright white smile can change your appearance. Your dentist will develop a different bleaching method for you depending on each individual’s situation. Home Whitening Cold Light Whitening How do whitening materials work? The outermost layer of tooth enamel is made up of microscopic tubules that are invisible to our naked eye. And there are certain gaps between these microscopic tubules, so stains can penetrate through these gaps, which are very difficult for us to brush. Of course, these stains are not harmful to the human body, but they are often overlooked. Teeth whitening is the only way to remove the pigment from tooth enamel. These bleaching materials are a chemical reaction that acts on the surface of tooth enamel to remove pigment and stains. We call this an oxidation reaction. Is it safe to whiten my teeth? Many studies have found that teeth whitening is safe and effective. And for those who use highly concentrated whitening materials, oxide refills can be prescribed by your dentist to strengthen the teeth.