This method uses facial and oral posture exercises to change the jawline and face shape. No credible research has shown that mewing works. No evidence shows mewing can permanently alter your jaw ...

more DIY methods will have to suffice. Case in point: mewing. No, it doesn't involve channeling your inner feline or making indiscernible animal noises. Named after British orthodontist John Mew ...

Mewing involves pressing your tongue to the ... who promote "orthotropics," a method focused on jaw posture. However, the British General Dental Council revoked John Mew’s license in 2019 ...