Researchers have developed a teeth-whitening powder that works with the vibrations of an electric toothbrush to safely remove stains. Unlike traditional whiteners, it not only brightens teeth but also ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Tin container with inscriptions that ...

Researchers developed a powder that activates with electric toothbrush vibrations to whiten teeth safely and strengthen enamel.

Teeth can lose their brightness over time, even with consistent brushing. Staining can come from genetics or from everyday ...