20
Participants
Start Date
February 1, 2023
Primary Completion Date
July 31, 2024
Study Completion Date
July 31, 2024
HIFU
300 lines and 10,200 dots will be performed to each half lower two-thirds of the face and submental area of every participant.
Department of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou
Second Affiliated Hospital, School of Medicine, Zhejiang University
OTHER