These photos from Journal of the American Society of Plastic Surgeons.
They show the interesting differences (or lack thereof) between smokers and nonsmokers.
The main differences between the faces were seen in the eyelid's skin, lower lid bags, upper lip wrinkles, lower lip wrinkles, and jowls.
Essentially, the biggest differences were seen in the bottom third of your face.
Ryan Broderick is a reporter for BuzzFeed News and is based in London.
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