Individual elements of the face, such as the chin, eyes, mouth etc can be adjusted.
To make adjustments to the face:
Click the Head button.
Click the Modify tab.
Select a face element to adjust from the Facial Parts field.
Use the slider bars to adjust the selected feature.
Click Reset button to revert the adjustment to the facial part, click Reset All button to revert all changes to the 3d head.
If you like to keep the result for later use, click the Add button to add the new 3d head to the Custom tab.