Crepey skin has many names: elephant skin, paper-thin skin, and grandma skin just to name a few. Typically, it first appears on the elbows where the skin is both thin and constantly being stretched. It wouldn’t be so bad if crepey skin stayed exclusively on your elbows. Unfortunately, crepey skin can appear anywhere—your neck, your hands, even your décolleté. New York dermatologist Macrene Alexiades, MD admits, “Crepey skin is one...