SMARTOOTH helps to detect dental caries at home and guides to visit a dentist, if necessary, by regularly checking the condition of teeth using laser light to produce fluorescence. The results are shown its own acoustically, and also digitally on the Smartooth application. With SMARTOOTH, you can check whether the cavity is forming or not in the early stage and save your time and money to treat cavities. It is also helpful to avoid radiographs especially in children and pregnant women.