We used to call the vertical lines above the upper lip “smoker’s lines” because you get them from puckering your lips repeatedly over time. Now that fewer people smoke, we call them “barcode lines” ...

Smile or laughter wrinkles are not always a sign of aging. In some cases, they can develop from frequent laughing or smiling.

As we age, small vertical lines around the mouth, known as barcode lines, can form. Inside Creative House Inside Creative House/Getty We used to call the vertical lines above the upper lip “smoker’s ...