Effectiveness and Safety of STYLAGE® XXL for Chin Augmentation in Chinese Adults

Inclusion Criteria: * Chinese ethnicity * Subjects seeking for chin volume augmentation * Per Investigator's assessment, subjects who require 1 to 4 mL total volume of STYLAGE® XXL for chin augmentation to achieve a meaningful improvement and/or change in their aesthetic appearance. * With realistic expectations who can understand and comply with the instructions and all visit schedule. * Willing to abstain from other facial cosmetic procedures (e.g., further augmentation therapy, botulinum toxin injections, laser or chemical skin resurfacing, or face lift procedures) below the level of the horizontal line from subnasale for the duration of the study. * Women of childbearing potential (WOCBP) who agree contraception during the study period. * Subjects who voluntarily decided the participation of the study and signed the informed consent. * Being able to stand mild pain. Exclusion Criteria: * Subjects who are contraindicated to injection with HA fillers. * Subjects who had a history of keloid formation or hypertrophic scar. * Subjects presenting a scar or skin disorder (e.g., active dermal disease \[facial psoriasis, eczema, rosacea, perioral dermatitis, acne, herpes, etc\], inflammation or an unhealed wound) below the level of the horizontal line from subnasale that may confound the study evaluation. * Has ever received permanent (non-biodegradable) or semi-permanent fillers or permanent facial implants (e.g., calcium hydroxyapatite, poly-L-lactic acid, polymethylmethacryl…