Hi, Freckles are extremely common and are not a health threat. They are more often seen in the summer, especially among lighter-skinned people. Causes of freckles include genetics and exposure to the sun. Since freckles are almost always harmless, there really is no need to treat them. As with many skin conditions, it's best to avoid the sun as much as possible, or use a sunscreen with SPF 50. Consult Dermatologist...