A defect is defined as any visible defect that changes the appearance of something. While "blemish" can be used to describe virtually any blemish or blemish, in skincare it usually refers to acne. People who want to improve their skin tone do so for many different reasons. The most common concerns center around changes in skin tone and complexion that occur with age. We have made a number of treatment options available at our clinics to improve skin complexion.