﻿This is a randomized, evaluator-blinded, active-controlled, multi-center, split-face comparison study of Emervel Classic Lidocaine versus Juvederm® Ultra in the treatment of moderate to severe facial wrinkles and folds. Two physicians, an Unblinded Injecting Investigator and a Blinded Evaluating Investigator, are required at each study center. The Unblinded Injecting Investigator must be different from the Blinded Evaluating Investigator.