Skin Cancer vs Normal Spots: Key Differences Explained Normal spots are usually symmetrical, have smooth edges, and stay consistent over time. In contrast, skin cancer spots often change shape, grow rapidly, have uneven borders, and vary in color. Early detection is crucial, so consult a dermatologist for any suspicious changes. To know more visit here : https://www.cancersa.org.au/blog/skin-cancer-vs-harmless-spots-do-you-know-how-to-spot-the-difference/