Skin health
Understanding the warning signs and how to protect yourself.
Asymmetry
One half of the mole does not match the other half.
Border
Edges are ragged, blurred, or irregular.
Color
Not uniform. Includes multiple shades.
Diameter
Larger than 6mm (about a pencil eraser).
Evolving
Changing in size, shape, or color over time.
Examine your body front and back in the mirror, then right and left sides with arms raised.
Bend elbows and look carefully at forearms, underarms, and palms.
Look at the backs of your legs and feet, spaces between toes, and soles.
Examine the back of your neck and scalp with a hand mirror. Part hair for a closer look.
Finally, check your back and buttocks with a hand mirror.
- A lighter natural skin color.
- Skin that burns, freckles, reddens easily, or becomes painful in the sun.
- Blue or green eyes.
- Blond or red hair.
- Certain types and a large number of moles.
- A family history of skin cancer.
- A personal history of skin cancer.
- Older age.
- Seek shade, especially during midday hours.
- Wear clothing that covers your arms and legs.
- Wear a hat with a wide brim to shade your face, head, ears, and neck.
- Wear sunglasses that wrap around and block both UVA and UVB rays.
- Use sunscreen with a sun protection factor (SPF) of 15 or higher, and both UVA and UVB (broad spectrum) protection.
- Avoid indoor tanning.
If you notice a new spot that is different from others on your body, or a spot that changes, itches, or bleeds, you should make an appointment with a board-certified dermatologist.
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