Winter feels like it should be deodorant’s easiest season. With the heat gone, one can assume sweat and odor should be less of an issue. And yet, for many people, body odor becomes harder to control once temperatures drop. Dermatologists say that’s not your imagination. “It may feel like you sweat less in the winter, but your sweat may be trapped under layers of clothing, giving odor-causing bacteria more time to produce body odor,” said Dr. Susan Massick, associate professor of dermatology at