No area seems to get as much atttention—or have as many beauty products devoted exclusively to it—as the eyes. It makes sense: The eyes are said to be the first feature people notice, and the skin around them is also sensitive and thin, making it vulnerable to a host of vexing issues. But there’s one problem in particular that most of us struggle with at some point: dark circles. “They’re among the most common cosmetic complaints,” says Heather Woolery-Lloyd, M.D., a dermatologist in Miami. And that’s regardless of age. Here’s a look into three main causes of dark circles—and what you can do about them now. Click here to read.