A 60-Second Guide to
No matter the weather, you should probably be including some SPF in your morning routine. "At least a 15," says Dr. Craig Austin, a New York dermatologist with a summer outpost in the Hamptons. "But the lighter your skin—or the longer you'll be out in the sun—the higher your SPF should be." Here, the doc shares everything you'll need to know about the broad-spectrum skin savers.