It’s common knowledge that smoking ages your body, right? But how do we really know that’s happening when we’re looking at individuals? Couldn’t their other habits, like not wearing sunscreen or drinking too much, have really been the culprit? Researches from the Department of Plastic Surgery at Case Western Reserve University in Ohio have put these questions to rest with their study Facial Changes Caused by Smoking: A Comparison between Smoking and Nonsmoking Identical Twins.
Over the four years from 2007 to 2010, the researchers attended Twins Days Festival in… ehem… Twinsburg, Ohio, and collected 79 sets of twins between the ages of 18 and 78. One criteria in their search? One twin had to have been a smoker for at least 5 years longer than their sibling. [Read more...]