24
Participants
Start Date
August 1, 2021
Primary Completion Date
August 31, 2022
Study Completion Date
December 1, 2022
needless laser injector (Mirajet)
Mirajet injection was performed 2-3 passes until a total of 2cc of diluted PLA/HA solution was completely injected to the one half of the face.
needle injection
For traditional method of needle injection, intradermal injection using multi-puncture/micro-papule technique was used. A series of injections at 0.5-1 cm apart was performed on one half of the face so that a total of 2cc of diluted PLA/HA solution was injected.
Seoul National University Bundang Hospital, Seongnam
Seoul National University Bundang Hospital
OTHER