Advancement genioplasty to augment the chin 💀Depicted here is the saw about to make the bony cut on a 3dprinted custom cutting guide, note the exposed mentalis muscle fibers. 🛠💪🙌🔧Some patients have retrogenia or excessively small chins, some have macrogenia, or slightly too large chins, the bone can be advanced or set back to achieve the ideal contour to optimize !•