Study to Evaluate Efficacy, Safety and Injection Technique of Restylane Lip Volume and Restylane Lip Refresh

Inclusion Criteria: * 18 to 60 years of age. * Intent to undergo lip augmentation or rejuvenation of both the upper and lower lip. * Signed informed consent. Exclusion Criteria: * Prior surgery or tattoo to the upper or lower lip or lip line. * Presence of any abnormal lip structure, such as a scar or lump or severe lip asymmetry. * A history of herpes labialis and an outbreak within four weeks of study entry or with four or more outbreaks in the 12 months prior to study entry. * Presence of facial hair that may interfere with efficacy evaluations. * Active skin disease, inflammation or related conditions, such as infection, psoriasis and herpes zoster near or on the area to be treated. * History of angioedema. * 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 hyaluronic acid (HA) or collagen filler, or laser treatment, during the last 12 months. * Permanent implant placed in the area to be treated or treatment with non-HA or non-collagen filler in the area to be treated. * Pregnancy or breast feeding. * Participation in any other clinical study within 30 days prior to inclusion. * Other condition preventing the subject to entering the study in the Investigator's opini…