While we're all well aware of the health nightmares cancer sticks can cause, the toll it takes on your looks (besides giving you a yellow smile) are a little less talked about.
Enter BuzzFeed and their latest transformation video.
Three smokers were given a reality check makeover. Watch their pro makeup artist showing the subjects (and us) how smoking could age them in 30 years:
From lip lines to deep wrinkles, sagging and staining, it ain't pretty. At all.
"I'm so old!" one woman says to her own reflection. "If this is what my outside appearance looks like… I can't even imagine what my insides look like." Exactly.
This article originally appeared on Cosmopolitan.co.uk. Minor edits have been made by the Cosmo.ph editors.