Teeth whitening is ideal for people who have healthy gums and teeth, with no fillings. Teeth with yellow tones respond best to whitening. Most bleaching products are peroxide-based. The peroxide is what actually bleaches your tooth enamel and makes your teeth whiter. The strength of the peroxide typically determines the strength of the whitening treatment. Tanden bleken kit are specially designed light and are speedy, simple, and pain-free treatment. With care and occasional at-home touch-ups, the dramatic results of Zoom! Whitening can be sustained for years.