A method is provided for cooling skin during irradiation treatment including thermally coupling a window to {TAIL ~ the skin} and actively extracting {HEAD ~ heat} from the window 
A method is provided for cooling skin during irradiation treatment including thermally coupling a window to { TAIL ~ the skin } and actively extracting { HEAD ~ heat } from the window
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH