A multi-center randomized double-blind (evaluator-subject) non-inferiority split-face comparative medical device clinical study to evaluate the efficacy and safety of QTFILL PLUS SUBQ to YVOIRE classic plus for correction of nasolabial folds
Researcher
Won Jai Lee /
Chae Eun Yang /
Etc
코입술주름
S.I.T
Domestic Multi-institutional
Previous study experience