Blend baking soda and h2o to make a paste, and implement it to your toothbrush, like you would probably with a toothpaste, and brush for two minutes. As such, smokers are advised to use nicotine strips or e-cigarettes, which can be deemed to bring about much less or no staining https://top10bookmark.com/story14388225/the-foods-that-stain-teeth-after-whitening-diaries