A Prospective, Randomized, Double-blinded, Controlled, Split-face, Non-inferiority Clinical Investigation Comparing the Safety and Performance of RefillHA Solid With Hydryalix Ultra Deep Lidocaine for the Correction of Moderate-to-severe Nasolabial Folds.
Prospective, controlled, randomized, monocentric, double-blind, split-face non-inferiority clinical study to evaluate the safety and performance of injectable implant based on hyaluronic acid hydrogel with lidocaine for correction of moderate-to-severe nasolabial folds