Understanding and treating forehead wrinkles: Expert insights

Extended time spent scowling at screens isn’t good for many things, health-wise (sleep, focus, the list goes on), but it can also expedite the arrival of pesky forehead wrinkles — namely 11 lines, also known as frown lines. What are the 11 lines? 11 lines are medically known as glabellar lines, or “vertical parallel lines […]