Dilute apple cider vinegar with water and swish it around in your mouth. It can help eliminate plaque buildup and reduce yellowing over time. Brush your teeth with activated charcoal powder. Its ...

Your toothbrush and floss are enough to remove this film ... Because calculus can be yellow, brown or even black or green, it might make your teeth look stained. Over time, calculus usually ...

And finally, use a tongue scraper to remove buildup on the tongue. "The electric toothbrush ... making teeth more susceptible to staining and erosion which can expose the more yellow dentine ...