“…13,14 Previously study had approved microcirculation of skin is related to systemic disease, such as systemic sclerosis, 15 Kawasaki disease, 16 polycystic ovary syndrome, 17 burn scar, Bell's palsy, and acute radio dermatitis. [18][19][20] Our study confirmed that blood flow in different cutaneous regions varied. 6,17,21,22 Face and fingertips have higher perfusion values, especially eyelid and lips, which is consistent to the conclusion of Tur.…”