Electric toothbrushes feature built-in timers, typically lasting two minutes, with 20- or 30-second alerts to help guide your brushing. Experts suggest replacing toothbrush heads every three months, ...

Optical illusions use light, colour, and patterns to create images that are often misleading or deceptive. The visual information that the eyes send to the brain is sometimes incomplete or does not ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Not many of us actually enjoy brushing our teeth. But it’s a necessary evil to ...