Every other wearable asset page contains the 3d view mode that lets you get a better look at your character before buying the asset, so you can try before you buy. But currently the button does not show up on face body parts, and it makes it hard to see if you like the face, especially if you are wearing an rthro outfit, as your head is much smaller than a usual/legacy avatar, and you can’t get a closer look to see if the item looks good on you, unless you buy it.
Here’s an example, of what image i was provided when looking at a new face, and i can’t tell if it looks good because i can’t zoom in on it