Moles are often considered as beauty spots. But for some they are unwanted marks. These are small dark brown pink or black spots triggered by clusters of pigmented cells. Appearing generally between childhood and adolescence moles are found more commonly found in light-skinned people. One can have 10-40 of them anywhere in the body. They can come alone or in groups and fade away with time or change appearance. Moles are generally smaller than 1/4th inch in diameter. Though the exact cause behind them is unknown it is speculated that they can be the result of genetic factors and sun