Article
A Clinical Histology Study Evaluating the Biostimulatory Activity Longevity of Injectable Poly-L-Lactic Acid for Facial Rejuvenation
1 Aug 2024
Abstract excerpt
BACKGROUND: Poly-L-lactic acid (PLLA) is an injectable filler used for restoring facial fat volume loss that improves skin quality. OBJECTIVE: To evaluate the histological changes underlying the observed improvement in skin quality after repeated PLLA injections. METHODS: Ten healthy women were enrolled in this randomized, placebo-controlled, single-center study. Eligible subjects received 3 treatments every 4...
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