Can a friend who has been a hair care teacher introduce this profession?

Generally speaking, there is a fixed salary for a series of hair-related occupations such as hair care and hair care, but there is a commission for the goods sold. If you do well, you will earn more. This requires you to have good communication skills and smooth handling skills, and you can improvise. After all, there are too many people in contact with this industry, and it is impossible for everyone to be suitable, so there will often be small disputes or something, and you will be able to solve them.