Does a sunscreen stay effective after its expiration date?
Ask the Expert
One in five Americans will develop skin cancer by the age of 70. We spoke to an expert to better understand where most skin cancers are found.
Moles can develop at any age. However, it is more common to develop moles as a child.
Both a precancer and an atypical mole may look unusual, but each has unique characteristics. An expert explains the differences.
The brave men and women who serve our country know they accept some risks, but they may not know that one of them is skin cancer. We asked Jonathan L. Bingham, MD, a Mohs surgeon in Great Falls, Montana, and a flight surgeon with the Montana Air National Guard, to tell us more about this danger.
We asked Elizabeth Buzney, MD, outpatient clinical director of the Department of Dermatology at Brigham and Women’s Hospital and assistant professor of dermatology at Harvard Medical School, how to use sunscreen most effectively.
There’s a lot of information out there about sunscreen safety, and not all of it is reliable. We asked a top expert to address some common questions about sunscreens.