Comparison of Picosecond Lasers vs. Ablative Fractional Er:YAG Lasers in Treating Atrophic Scar
Conditions
Interventions
- DEVICE: a fractional 1064-nm neodymium-doped yttrium aluminum garnet (Nd:YAG) picosecond laser with MLA handpiece
- DEVICE: a ablative fractional 2940-nm Er:YAG laser
Sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University