Photo credit: By travnikovstudio on Envatoelements. Winter’s not the only time to pay attention to your family’s skin health. Sun, chlorine, and even air-conditioning can deplete the skin’s natural moisture, leaving it feeling dry and uncomfortable. Deborah S. Sarnoff, M.D., New York City Cosmetic Dermatologist and Associate Clinical Professor of Dermatology, NYU School of Medicine and president of The Skin Cancer Foundation, offers these…