One such craze, similar to mewing in its viral spread and enthusiastic endorsements, was the “Facial Flex” device. Marketed ...

Creators online claim mewing is the easy hack to define your jaw treatment-free. It involves pressing your tongue to the roof of your mouth with your teeth lightly touching and your mouth closed.

Mewing, a practice advocated by social media influencers, involves placing the tongue against the roof of the mouth to achieve a chiselled jawline. However, experts dismiss its effectiveness ...