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Not all red spots are harmless. In some cases, they can be an early sign of skin cancer, particularly melanoma, the most dangerous form.

Signs to watch for:

spots that change color or shape;

formations that do not heal over time;

areas of bleeding or peeling skin.

Early detection of skin cancer increases the chances of a complete cure. See a dermatologist at least once a year, especially if you have fair skin, many moles, or a family history of the disease