Electric toothbrush. Electric toothbrushes have a motor that vibrates and turns the toothbrush head to help clean the teeth. Regular brushing of teeth with toothpaste (not seen) helps to prevent tooth decay by removing scraps of food and bacterial plaque that can accumulate on teeth. Toothpaste contains abrasive substances that help clean the teeth. Some toothpastes also contain fluoride,as this also helps to prevent tooth decay | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 4080 px × 5440 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |