She mixed lemon juice with baking soda, but when you see why, you will do the same!
There are many ingredients in the everyday life for which we end up with yellow teeth. You will have to whiten them and keep your shiny smile.
All you need is lemon juice and baking soda. Squeeze the lemon juice and mix it with the baking soda and put this mixture on the teeth.
Do not keep the mixture longer than 2 minutes on the teeth, because it can cause some damage.
The results will be visible in a while and your smile will be shinier than before!