I am in Tianhe, Guangzhou, and I want to shave my head safely without leaving any roots. But where can I find a barber shop with this technology in Guangzhou?

You don't even know? What a simple job. It is impossible to use scissors and nail clippers without roots. Only with a razor, you can find a barber who can make a razor to cut it short for you first, and then shave it off. There is nothing left. Oh, the world. I don't even know what to do with my bald head. Let's go