What should I do if I am in my 30s and only know how to be a hygienist?

Go on.

More and more people need to pay attention to their image and hairstyle. Consumption in the washing and care industry is on the rise. If you continue to do this job, you can learn skills from your colleagues in the remaining time.

The hair stylist is a hairdressing assistant who is mainly responsible for assisting the hairdresser in hair design work, including providing customers with hair washing, perming and dyeing operations, etc.