Formulation and clinical evaluation of hyaluronic acid nanogel in treatment of tear trough: Nano-flipping from injectable fillers to topical nanofillers
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Tear trough deformity (TTD) is a significant cosmetic concern, with current treatments relying primarily on invasive injectable fillers, which are costly and carry risks of complications. Despite the widespread use of hyaluronic acid (HA) in cosmetic applicati... ...
