Clinical Research Directory

Inclusion Criteria: * Males or non-pregnant, non-breastfeeding females, 22 years of age or older * Intent to receive treatment for augmentation and correction of retrusion in the chin region. Exclusion Criteria: * Known/previous allergy of hypersensitivity to any injectable hyaluronic acid (HA) gel or gram-positive bacterial proteins. * Known/previous allergy or hypersensitivity to local anesthetics, e.g., lidocaine or other amide-type anesthetics. * Previous or present multiple severe allergies or severe allergies, such as manifested by anaphylaxis or angioedema or family history of angioedema. * Previous facial surgery (including facial aesthetic surgery and liposuction), below the level of the horizontal line from the subnasale. * Any previous aesthetic procedures or implants * Presence of any disease or lesion near or on the area to be treated.