The purpose of this study is to demonstrate the safety and effectiveness of Juvederm(R) Ultra XC Injectable Gel for lip augmentation

All subjects were randomized to either the treatment group, Juvederm(R) Ultra XC Injectable Gel, or to the control group (no treatment). At month 3, subjects in the control group crossed over to the treatment group.

Inclusion Criteria:

• Male or female, 18 years of age or older
• Desire augmentation of his/her lips
• Have a pre-treatment score of Minimal or Mild

Exclusion Criteria:

• Have lip tattoos, facial hair or scars that would interfere with visualization of the lips and perioral area for the effectiveness assessments
• Have dentures or any device covering all or part of the upper palate, and/or severe malocclusion, dentofacial or maxillofacial deformities, or significant asymmetry of the lips and perioral area, as judged by the Treating Investigator
• Have undergone oral surgery or other dental procedures (e.g., tooth extraction, orthodontia, or implantation) within 30 days prior to enrollment or be planning to undergo any of these procedures during the study
• Have ever undergone facial plastic surgery or received semi-permanent fillers or permanent facial implants (e.g., calcium hydroxylapatite, L-polylactic acid, PMMA, silicone, ePTFE) anywhere in the face or neck, or be planning to be implanted with any of these products at any time during the study
• Have undergone temporary dermal filler treatment within 24 months prior to study entry or be planning to undergo any of these procedures at any time during the study
• Have undergone cosmetic facial procedures, e.g., resurfacing (laser photomodulation, intense pulsed light, radio frequency, dermabrasion, chemical peel, or other ablative or non-ablative procedures) or mesotherapy anywhere in the face or neck, or BOTOX® Cosmetic injections in the lower face (below the orbital rim), within 6 months prior to entry in the study or be planning to undergo any of these procedures at any time during the study
• Begin use of any new over-the-counter or prescription, oral or topical, anti-wrinkle products for the lips or around the mouth within 3 months (90 days) prior to enrollment or be planning to begin use of such products at any time during the study [NOTE: use of sunscreens and continued therapy with some cosmeceuticals (e.g., alpha hydroxy acids, glycolic acids, retinol, or retinoic acids) is allowed if the regimen was established ≥ 3months (90 days) prior to enrollment and the regimen remains unchanged during the study
• Have a history of anaphylaxis, multiple severe allergies, atopy, allergy to lidocaine, hyaluronic acid products or Streptococcal protein, or be planning to undergo desensitization therapy during the term of the study
• Have an active inflammation, infection, cancerous or pre-cancerous lesion, or unhealed wound in the mouth area
• Be on an ongoing regimen of anti-coagulation therapy (e.g., warfarin) or have taken NSAIDS (e.g., aspirin, ibuprofen) or other substances known to increase coagulation time (e.g., herbal supplements with garlic or gingko) within 10 days of undergoing study device injections [Study device injections may be delayed as necessary to accommodate this 10-day washout period.]
• Be pregnant, lactating, or planning to become pregnant at any time during the study
• Have received investigational product within 30 days prior to study enrollment or be planning to participate in another investigation during the course of this study
• Be an employee (or immediate relative of an employee) of the Treating Investigator, Evaluating Investigator, Sponsor or representative of the Sponsor
• Have a condition or be in a situation that, in the Investigator's opinion, may put the subject at significant risk, may confound the study results, or may interfere significantly with the subject's participation in the study](streamdown:incomplete-link)

208 subjects includes subjects who received initial treatment in both groups (157 in the treatment group and 51 in the control group).

114 subjects includes subjects who had repeat treatment from both treatment groups.