Target-Specific Sandwich Technique (TSST)
摘要
Hyaluronic acid (HA) fillers have long been the gold standard in non-surgical facial rejuvenation, sought after for their ability to restore lost volume, enhance facial contours, and reduce wrinkles. Their popularity has been driven by their biocompatibility, ease of administration, and minimal recovery time. However, a significant shift in patient attitudes is emerging. Once celebrated for their safety and reversibility, HA fillers are now met with growing apprehension due to concerns about overfilling, migration, and long-term inflammatory reactions [1]. The rising fear of an “overfilled” or unnatural appearance—exacerbated by high-profile cases of filler complications—has led many patients to seek alternatives that prioritize subtlety, safety, and longevity.