TY - JOUR T1 - 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 JO - Food Science and Technology A1 - ZHENG, Chu-na A1 - WANG, Peiping A1 - YAO, Dongying A1 - FANG, Xiaojuan A1 - WU, Jianglin A1 - ZHENG, Xiaoqing A1 - KE, Changmin SN - 0101-2061 UL - 10.1590/fst.39720 VL - 42 Y1 - 2022 PB - Brasil ER -