Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes in the Treatment of Melasma
Conditions
Interventions
- PROCEDURE: Placebo Comparator:1565 non-ablative fractional laser combined with normal Saline
- PROCEDURE: 1565 non-ablative fractional laser combined with umbilical cord mesenchymal stem cell-derived exosomes.
Sponsor
Fujian Medical University Union Hospital