Chin Augmentation and Treatment of Chin Retrusion with a Flexible Hyaluronic Acid Filler in Asian Subjects: A Randomized, Controlled, Evaluator-Blinded Study.

ABSTRACT:

Background

Aesthetic improvement of the chin is increasingly requested by patients, including those of Chinese origin.

Methods

A randomized, evaluator-blinded, no-treatment controlled study evaluated the effectiveness and safety of a flexible hyaluronic acid (HA) filler, Restylane^® Defyne^TM (HA_DEF), in the correction of chin retrusion in a Chinese adult population over 12 months after treatment. On Day 1, subjects were randomized 3:1 into two groups, HA_DEF or delayed-treatment controls, and those in the HA_DEF group were administered treatment. An optional touch-up treatment was administered 1 month after treatment to obtain optimal chin augmentation. The initially untreated control group was offered delayed-treatment aft

SUBMITTER: Xie Y 

PROVIDER: S-EPMC10980616 | biostudies-literature | 2024 Mar

REPOSITORIES: biostudies-literature