30
Participants
Start Date
June 30, 2025
Primary Completion Date
June 30, 2027
Study Completion Date
December 31, 2027
Mesenchymal Stem Cells;755nm picosecond laser treatment
Stem Cell Treatment Group 1 received intravenous infusion of MSCs followed by multi-point injection into the melasma area, combined with 755nm picosecond laser treatment. Stem Cell Treatment Group 2 received multi-point injection of MSCs into the melasma area, combined with 755nm picosecond laser treatment. The Control Group only received 755nm picosecond laser treatment.
ARSMO(Hainan) International Plastic & Aesthetic Hospital Company Limited
UNKNOWN
Shanghai East Hospital
OTHER