There’s plenty of advice on the web about what to do and plenty of heavily marketed products that claim they’ll solve this seasonal problem, often at a hefty price. But how many of us have tried a watery lotion that made big promises and stopped working by the time we got from home to the office? How many have tried one that made the itching worse? And, really, how exactly are we supposed to slather slippery concoctions on skin still wet from a shower when everyone knows that oil and water don’t mix?

In the interest of cutting through the noise and possibly solving our own dry-skin problems, we asked three dermatologists — Jules Lipoff of Penn Medicine, Gopal Patel of Aesthetic Dermatology Associates in Media and Paoli, and Nazanin Saedi, director of the Jefferson Laser Surgery and Cosmetic Dermatology Center — for advice. Here’s what they said.