Here are some harmless spots, blemishes, freckles and moles. If you see these it may mean you have sun damaged skin or they may be a sign that you are prone to skin cancer.
Click on the headings in the table below to find out more about spots to watch. If you notice them changing, see a doctor.
See a doctor as soon as possible if you notice anything that looks like one of these, especially melanoma and nodular melanoma. Melanoma can grow very quickly. It can become life-threatening in as little as six weeks.
Click on the headings in the table below to find out more about skin spots that could be cancer. There is a lot of variation in how skin cancers look; your skin spots may vary from the examples shown.