Skip Dental Cleanings
The plaque on your teeth is actually an oral infection formed by a bacteria called Streptococcus Mutans. Sugar is their food source and allows them to create the glue to stick to each other and your teeth. Best way to avoid plaque is to avoid sugar and to brush your teeth every 12 hours. Will also help avoid cavities and gingivitis. Otherwise watch the video for a lot moar detail.
https://www.youtube.com/watch?v=NPdPz8nAuwU