Crystal
https://healthadvisordr.blogspot.com/2019/09/100-advanced-whitening-teeth-crystal.html
Crystal LaughIn addition to being a great source of vitamin C, lemons and oranges may be helpful in whitening your teeth. You can use the peel of a lemon or orange against your teeth's surface for a sparkling effect. Citrus peels will give even better whitening results if a bit of salt is put on them beforehand. Crystal LaughStay away from cigarettes, wine and coffee. Coffee and wine contain chemicals which cause tooth staining. If you are unable to cut these things out, then brush your teeth after using them. There is an alternative though, in the form of a finger brush. This product, a mild abrasive, will allow you to brush without having your regular toothbrush on hand. The abrasiveness of the brush is how your teeth are cleaned.