Brown Spots Appearing On Skin Overnight. Some common types of birthmarks include. The color of dark spots may depend on the tone of a person s skin.
Skin cancers often appear as a suspicious mole freckle or spot. Skin is the primary indicator of an underlying condition. Brown spots due to aging are often seen in fair skinned individuals but they can also appear in people with dark skin.
There are no significant symptoms such as pain itching or discomfort associated with age spots.
These brown spots may appear as freckles but they may become bigger or group together making the brown spots appear bigger in size. Brown skin spots can indicate a more severe problem however. Café au lait spots are often oval shaped and may fade as the child grows. Therefore exposure to the sunrays and tanning beds both which emit ultraviolet rays may speed up the development of the brown spots.