This ingredient can also be present in toothpaste. It has a dual function. It whitens teeth and reduces the build-up of tartar. If you have sensitive teeth, however, you may need to avoid this one ...
The main active ingredients for tackling sensitivity are: Potassium nitrate is the desensitising ingredient found in Sensodyne Original - perhaps the most well-known toothpaste formulated for ...
However, the toothpaste tube is taken for granted. Dental care is as old as the human race. The Egyptians are known to have used powders made by crushing many ingredients as far back as 5000 BC.