Age

22–any

Sex

ALL

Healthy volunteers

Accepted

1. Males or non-pregnant, non-breastfeeding females, 22 years of age or older.
2. Intent to receive treatment for augmentation and correction of retrusion in the chin region.

1. Known/previous allergy or hypersensitivity to any injectable hyaluronic acid (HA) gel or to gram positive bacterial proteins.
2. Known/previous allergy or hypersensitivity to local anesthetics, e.g. lidocaine or other amide-type anesthetics.
3. Previous or present multiple allergies or severe allergies, such as manifested by anaphylaxis or angioedema, or family history of these conditions.
4. Previous facial surgery (including facial aesthetic surgery and liposuction), below the level of the horizontal line from subnasale.
5. Any previous aesthetic procedures or implants.
6. Presence of any disease or lesions near or on the area to be treated.

Study to Evaluate the Safety of Retreatment With Restylane® Lyft With Lidocaine for Augmentation of the Chin Region