On today’s edition of Please Explain, Dr. Monica Halem, Clinical Associate Professor of Dermatology at Columbia University New York Presbyterian Hospital, discusses what happens to our skin when it’s exposed to too much sun, and how UV rays can cause irreversible damage.
WNYC 93.9 FM and AM 820 are New York's flagship public radio
stations, broadcasting the finest programs from NPR, PRI and American Public Media, as well as a wide range of award-winning local
programming. WNYC is a division of
New York Public Radio.