As summer fades into fall, you might be admiring the last few weeks of your hard-earned summer freckles. These harmless little brownish spots are caused by the overproduction of melanin, usually due to exposure to ultraviolet light. You probably notice a new freckle or two each year, but how can you tell if that little brownish spot is truly another harmless freckle or a questionable mole? Continue reading to learn more about how to spot the difference between a freckle and a mole.
