Injection Technique Assessment of Restylane Lyft With Lidocaine for Cheek Augmentation

Primary Inclusion Criteria: * Subjects willing to comply with the requirements of the study and providing a signed written informed consent. * Males or non-pregnant, non-breastfeeding females, 22 years of age or older. * Mild to Substantial Midface Volume Loss Primary Exclusion Criteria: * Allergy or hypersensitivity to any injectable hyaluronic acid gel or to gram positive bacterial proteins * Allergy or hypersensitivity to lidocaine or other amide-type anaesthetics, or topical anaesthetics or nerve blocking agents * Undergone prior surgery to midface