9 Tips For Having White Teeth And A Hollywood Smile – 100% Works

8. Tea tree oil

If you use a solution of five drops of pure tea tree oil (100%) and half a glass of water to rinse your mouth every day after brushing your teeth, the effect will be visible afterwards. of a few weeks.
To make the result even more sparkling, once or twice a week, do an additional cleaning with a drop of oil. It is not recommended to do this too often.