Smooth even-tone skin is the dream of every woman. However, only a rare extreme minority go through life with such evenly toned skin. Most of us have discoloration, at least a spot or two on the face. This colored spots are what we refer to as pigmentation, and sometimes as blemishes or uneven skin tone. If this discoloration is more than a few spots, surfaces in larger areas, then it is generally referenced as hyperpigmentation. Read more here...