Yet more photos have gone viral online showing the terrifying skills of Xiong Gaowu, a Chengdu streetside barber who has managed to master a rather delicate art. Xiong says that he has been giving haircuts on the sidewalk since he was 17. However, in the 1980s, he decided to branch out and began studying how to also clean up his customers’ eyes, using a very sharp blade. The traditional procedure claims to help older…