J Cosmet DermClinical trial
A Prospective Single-Arm Study of Poly-L-Lactic Acid Injection at Outer Facial Contour Points for Mid- To Lower-Face Aesthetic Improvement
ConclusionPLLA injection at selected outer facial contour points was associated with improvements in mid- to lower-face aesthetic scales and a favorable safety profile. This approach may represent a promising exploratory strategy for aesthetic improvement in addition to, or partly distinct from, conventional volumization-based effects.
Wu CN, Hsueh P, … senior author Huang CCJournal of Cosmetic Dermatology