Basics of Tooth Whitening
To achieve a brighter smile, teeth whitening is a simple and affordable solution. This procedure can reduce discoloration and the yellowish appearance of the teeth, but how white are the teeth really? Some products, according to their manufacturers, can reach up to nine shades more white, which is an exaggeration. Two or three shades are much more possible and mean a big change in a person’s smile. It is also important to clarify that there is no uniformity in the…
