Q-TIER: A structured, anatomy-guided framework for advanced facial profiling with fillers
Keywords:
Aesthetics medicine, Face profiling, HA fillers, Inverted triangle of youth, Triangle of agingAbstract
Hyaluronic acid (HA) fillers dominate non-surgical facial rejuvenation, yet outcomes hinge on precise plane selection, product rheology, and injection strategy. The TIER framework (Face profiling framework based on inverted triangle of beauty) systematically sequences treatment from the upper to lower face: top foundation (forehead and temples), infraorbital core (under-eyes and cheeks), essential midface (nasolabial and piriform), and refining apex (chin and jawline). Here, we synthesize literature from 2019-2024 to defend TIER’s anatomical logic, safety, and efficacy, illustrating how its inverted-triangle lens aligns with facial thirds and optimizes aesthetic harmony.
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