Effect of turning-Q laser in combination with topical Chuangfukang collagen mask to improve facial appearance, greenish brown birthmark area and color depth of patients with facial greenish brown birthmark

Abstract To explore the effect of turning-Q laser in combination with topical Chuangfukang collagen mask to improve facial appearance, greenish brown birthmark area and color depth of patients with facial greenish brown birthmark. 130 female patient were selected as the study object. The patients were treated with turning-Q laser treatment instrument 1064 nm, while the control group was treated with water bags for 20 minutes after cold irradiation. In the control group, the cure rate and total effective rate were 52.31% (34/65) and 84.62% (55/65), respectively, which were 67.69% (44/65) and 95.38% (62/65) (all P