This is a multi-center, open-label, single-arm study to assess the safety of an injection technique with Restylane Silk in lip augmentation and correction of perioral rhytids .

Inclusion Criteria:

• Subjects willing to comply with the requirements of the study and providing written informed consent including release of copyright of photography images.
• Males or females, 22 years of age or older
• Subjects seeking augmentation therapy for the lips.

Exclusion Criteria:

• History of allergy or hypersensitivity to injectable HA gel or to gram positive bacterial proteins.
• History of allergy or hypersensitivity to lidocaine, other amide type anesthetics, or topical anesthetics or nerve blocking agents
• Previous surgery to the upper or lower lip, lip piercing or tattoo, or history of facial trauma.

Adverse event data was collected from screening through 12 weeks