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Freckles are flat, irregular spots develop randomly on the skin, particularly on the cheek. They vary in color, but are darker than normal skin around them. They are more prominent in people of fair complexion.

Cause development

A main cause is repeated and prolonged exposure to sunlight. Exposure increases the production of the pigment melanin is deposited in some areas of the skin that will look darker, but this does not happen to everyone, because everyone is not as sensitive to sunlight.

Generally, people with fair complexions are more sensitive to sunlight dark-skinned people, but this does not mean that all people have very sensitive skin congress or all dark-skinned people are completely immune to the effects of sunlight. Anyone can develop freckles, depending on personal sensitivity whatever the complexion. There may be other reasons, such as genetic factors that cause the uneven distribution of pigment melanin, resulting in freckles. Read the rest of this entry »