Chungwen Yen

Radiofrequency Microneedling Combined With Topical Extracellular Vesicle Preparation for Facial Rejuvenation: A Randomized Split-Face Controlled Study

OBJECTIVE: To evaluate whether adding a topical extracellular vesicle (EV) preparation after radiofrequency microneedling (RFMN) improves objective and patient-centered outcomes for facial rejuvenation in a randomized split-face design. METHODS: Sixty adults underwent paired faci...