First of all. It depends on where you go.
If you want to go to a formal major, go to school.
If you study in a semi-permanent tattoo training school
Usually in Tianjin? Half a month.
A month at most. What about the cost
From 1000 to more than 3000.
It depends on our future career development.
But if you study, I suggest.
No matter where you study, you must
Find a professional and formal school to learn this.
Then your professional skills will be more solid.