To be licensed, you must complete a training program approved by your state's cosmetology licensing board. While some states have approved programs specifically aimed at hair design, most stylist students will go through a cosmetology school to get the training needed to obtain a hair styling license. You have to learn a lot of knowledge before you can do a haircut for customers. Sometimes it is also necessary to comb and maintain wigs.
The problem-based learning method requires stylists to first look at the introductory text below the video before watching it to find problems.