Unfortunately, as the years pass, wrinkles appear on the face—the one visible between the eyebrows is commonly known as the frown line or anger wrinkle. It results from frequent frowning.

Unfortunately, as the years pass, wrinkles appear on the face, including the one commonly known as the frown line or anger ...

Known as the “11s,” these vertical lines between eyebrows develop from squinting ... promoting a more approachable expression. Treating frown lines often produces dramatic results while ...