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    Understanding Freckles – What Are They and How Do They Form?

    Causes of Freckles: Genetics and Sun Exposure Freckles are small, flat, and circular spots on the skin that are usually tan, brown, or black in color. They are caused by an increase in the amount of melanin, the pigment that gives color to the skin. Melanin helps protect the skin from the harmful effects of the sun, but too much…

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