1, small investment. 2. High profit. 3, easy to use and easy to learn. 4, the environment is good. 5, the hairdressing industry is a lifelong career! The above are advantages, and the following are disadvantages! 1, facing very complicated people. 2, it is difficult to recruit coolies. 3. Not recognized by the state. 4, the road section is not good, and the business in the store is poor. 5, the hairdressing industry will be considered yellow by most people!