Temple rejuvenation should be considered when temple hollowness is present or when the tail end of the eyebrow is not visible (or visibly drooped) from front view.
The inferior half of the temporal fossa has a higher vascular density (and hence a higher vascular risk) compared to the upper half:
Due to the complexity of anatomy and the high risk of complications including blindness, a safe spot has been identified to help guide practitioners to a safer treatment. This suggested spot is located between the superolateral bony orbital margin, approximately 1cm inferior to the temporal fusion line and over one finger breadth above the superior border of the zygoma