Genes influence how fast your skin will age, but unhealthy habits accelerate the damage. The term “smoker’s face” has long been used to describe the telltale pattern of deep lines and creases that form around the mouth and eyes of tobacco users, from constant squinting sparked by smoke irritation and lip puckering while inhaling. Some studies show that smoking cuts production of elastin and collagen by up to 40 percent, leading to premature fine lines that may start to appear as early as age 20,
...