After selecting an image as the model, you may adjust the facial features such as the eyes, teeth, mouth, and lips as described in the following link:
VividEye Technology
Eye Template Gallery
Eye Settings - Eyeball
Creating Custom Eyes
Eye Settings - EyeOptics
Eye Settings - EyeMagic (Eyelash and Eye Shadow)
Saving Custom Eye Template
Teeth Settings
Creating Custom Teeth
Mouth Settings
Lips Settings