The process starts with covering your lips and gums, exposing only your teeth. Then, your dentist will implement a whitening gel towards your teeth. The gel is designed to be utilized by using a specifically intended light-weight. Teeth whitening pens are plastic tubes with brush ideas that dispense a https://keegan67d7p.qodsblog.com/26241346/5-easy-facts-about-led-teeth-whitening-described