Brush teeth having a toothpaste made for sensitive teeth. These toothpastes contain potassium nitrate, which aids soothe the teeth's nerve endings. Whitening does not have to contain chemical compounds. As an alternative, try things like brushing with baking soda or rinsing with hydrogen peroxide. Having said that, carry on… This https://bookmarkcitizen.com/story17120114/the-basic-principles-of-teeth-whitening-south-africa