Exploring the Safety and Satisfaction of Patients Injected With Collagen Biostimulators—A Prospective Investigation Into Injectable Poly‐ l ‐Lactic Acid ( PLLA )

Rennova Elleva, a PLLA-based collagen biostimulator, is safe and well-tolerated with a low incidence of adverse effects. It provides long-lasting, satisfactory results for patients with mild to moderate facial sagging, rendering it an effective non-surgical option for enhancing facial esthetics.