A randomized, multicenter study on a flexible hyaluronic acid filler in treatment of moderate-to-severe nasolabial folds in a Chinese population.
Yun XieWenyu WuJinhua XuXi WangZhiqi HuQing-Feng LiPublished in: Journal of cosmetic dermatology (2022)
is safe and effective up to 12 months in a Chinese population.