Anonymous ID: d5ca3b Oct. 3, 2024, 8:05 p.m. No.21705147   🗄️.is 🔗kun

Mewing is a technique that involves pressing the tongue against the roof of the mouth to change the shape of the jaw and face. It's named after British orthodontists John and Michael Mew, who promoted the technique as part of their orthotropics practice in the 1970s