The long nails are trimmed sharply, and the knuckles are hard, scraping the scalp in a ball of foam, and the whole body feels comfortable when scratched. Yes, I just want this kind of long-lost feeling. I can’t find it for a long time. I found it in an inconspicuous family hairdressing salon hidden in the courtyard of ordinary people. Chronic eczema blooms between the palms and fingers. I had to go out to wash people’s hair as a result of previous work pressure and overwork. I have tried many brightly decorated chain beauty parlors, and the process is full of ritual. When I sit down, I ask tea or…