Age spots typically develop in people with a fair complexion, but they can be seen in those with darker skin. Age spots:
Age spots range from freckle size to more than 1/2 inch (13 millimeters) across and can group together, making them more prominent.
Age spots may grow in size and group together, giving the skin a speckled or mottled appearance. They're very common in areas that get repeated sun exposure, such as on the back of the hand.