Conditions: Laser Treatment
Interventions: Combination Product: Active product contained 40% secretion of SCA; Combination Product: Identical-appearing placebo cream
Sponsors: Huashan Hospital
Completed Conditions: Laser Treatment
Interventions: Combination Product: Active product contained 40% secretion of SCA; Combination Product: Identical-appearing placebo cream
Sponsors: Huashan Hospital
Completed