Julie was developed to present the anatomy of the face in a clear and explanatory way on how to proceed with the application of botulinum toxin, injectable dermal fillers, thread lifts, laser treatments and so much more. Anatomical landmarks are explicit on the left side of the face, where the nerves, vessels and muscles present opportunities for any customized treatments and demonstrations. A mask containing fat of the left side of a young adult woman’s face enables comparison of the shortage of this tissue with another mask, comparing it to the fat tissue of an elderly woman.