A color of the skin is another symptom of melanoma. The lumps should be of one, healthy color. Malign swelling has a wide range of colors. Normal colors include black, brown, and tan. The person should know the native colors of the moles and other skin formations to notice any warning difference. The colors may have the nuances of blue, red, etc. In case the mole changes the color or size, it is time to visit the health care professional.

The rise of skin relief is one more warning symptom of melanoma. It is one of the most widespread signs every person should be aware of. The skin starts growing without any reasons, often asymmetrically. It may either elevate or get thicker than it usually is. In the field where a mole used to be initially flat, it is possible to notice the difference. Measure the level with the surface of the affected region.