Stunning Twin Study Reveals Dramatic Impact of Smoking on Facial Aging
A new study focusing on identical twins has brought a striking visual testament to the toll smoking takes on physical appearance. Before-and-after photos circulating widely on social media spotlight the stark contrast between twin siblings, where one smoked regularly and the other abstained. The difference is not just subtle — it vividly illustrates how smoking accelerates facial aging and changes one’s looks over time. The study, conducted in 2024, examined a group of identical twins who had drastically different smoking habits. Since identical twins share the same genetic blueprint, they provide a unique opportunity to isolate lifestyle factors — such