If your sun spot has some or all of the features listed below, you should see your doctor. You may need to see a dermatologist to further evaluate your sun spot.
●Color variation (ie different colors within the same area)
●Diameter greater than 6 mm
●Evolution or enlargement (ie color change, change in shape, or symptoms like itchiness or tenderness)
Learning about the ABCs of Melanoma Skin Cancer: http://www.webmd.com/melanoma-skin-cancer/abcds-of-melanoma-skin-cancer