Patients who ask about their jaw are rarely asking about their jaw. They are describing a face that feels heavy at the bottom, and the cause very often sits somewhere else entirely.
Facial proportion is relational. A chin that sits slightly behind the line of the lips makes a normal jaw look wide. A flat midface makes the lower third look dominant. A strong nasal bridge pulls the eye forward and changes how everything beneath it reads. Treating the part the patient points at, in isolation, often makes the imbalance more obvious rather than less.
Reading the face in profile
Our assessments always begin side-on. We photograph at rest, in a fixed position, and trace the relationship between forehead, nose, lips and chin before anything is measured from the front. In most consultations about a heavy jaw, the profile shows a chin that needs a few millimetres of projection, and that small change does more for the lower face than any amount of reduction.

Profile assessment is taken at rest, from a fixed distance, with the head in a neutral position.
Adding in one place to subtract in another
It sounds counterintuitive to add volume to a face that already feels heavy. But a well-placed chin or cheek correction changes the shadows the jaw casts, and shadow is most of what the eye reads as width. Where reduction is genuinely indicated, we still sequence it last, once the supporting structure is right.
The most effective change to a lower face is often made a few centimetres above it.
Balance is not symmetry, and it is not a formula. It is the point where no single feature asks to be looked at first. Getting there usually means treating less than the patient expected, and in a different place from the one they came in about.
