Face + Neck
The face and neck are where change registers earliest, partly because the skin is thinner and partly because it's the part you look at every day.
These guides cover facial volume, jawline and neck changes, and what can realistically be improved.

Face after weight loss
Why the face often changes first, most visibly, and in ways the rest of the body doesn't.

Neck skin after weight loss
The area people notice second and treat last.

Facial Volume Loss
A structural change beneath the skin, frequently mistaken for a skin problem.

Hollow Cheeks
Why the mid-face shows change so readily.

Jowls
Soft tissue that has settled below the jawline.

GLP-1 and the face
Why the face draws the most attention, and what's genuinely happening.

Crepey Skin
Thin, finely lined skin that catches the light — and one of the more improvable concerns here.
Also in progress
Researched and published as they're ready.