They most often on the chest, back, shoulders, and earlobes
. Keloids are firm, rubbery lesions or shiny, fibrous nodules, and can vary from pink to flesh-colored or red to dark brown in color and usually turn unsightly. They sometimes get infected and tend to be itchy, tender, or even painful to the touch. If the keloid becomes infected, it may ulcerate.
Another possibility is a mole that has changed its colour or increased in size. This might indicate some precancerous changes.