A Study of Treatment Preference During Cheek Contouring Comparing Restylane® SubQ With and Without the Addition of Lidocaine Hydrochloride

Inclusion Criteria: * 18 years of age or older. * Intent to undergo contouring of both cheeks with 1.5 to 2 ml Restylane SubQ per cheek. * Sufficient symmetry of the face in order to ensure similar volume to be injected, similar injection technique and time for injection. * Signed informed consent. Exclusion Criteria: * Surgery in the midface including aesthetic facial surgical therapy, sinus surgery or dental root surgery within the past 12 months. * Chronic infection in head and neck region. * Ongoing infections in mouth. * Tendency for edema, puffiness or swelling over the zygomatic prominence. * Active skin disease, inflammation or related conditions, such as infection, psoriasis and herpes zoster near or on the area to be treated. * Previous hypersensitivity to hyaluronic acid or local anesthetics. * Concomitant anticoagulant therapy and therapy with inhibitors of platelet aggregation within 10 days prior to treatment, or a history of bleeding disorders. * Cancerous or pre-cancerous lesions in the area to be treated. * Previous tissue augmenting therapy in the area to be treated with non-permanent filler, laser treatment, or chemical peeling during the last 6 months. * Permanent implant placed in the area to be treated. * Reduced sensibility in the facial region e.g. due to trauma, facial pareses, previous tissue augmenting therapy, aesthetic facial surgical therapy, laser treatment, or peeling. * Pregnancy or breast feeding. * Participation in any other clinical stud…