Which of the following must be on display in a cosmetology establishment?

In a cosmetology establishment, it is essential that licenses and permits are displayed prominently. This requirement ensures compliance with state laws and regulations governing the practice of cosmetology. By showcasing these documents, the business demonstrates that all practitioners are properly trained, certified, and legally allowed to provide cosmetology services. This not only instills confidence in clients regarding the professionalism and legitimacy of the establishment but also helps maintain standards of safety and hygiene mandated by the state.

Displaying employee wage statements or client testimonials, while potentially beneficial for transparency and marketing purposes respectively, is not mandated by law. Advertising material is also not required to be displayed in the same way licenses and permits are; instead, it is generally used to promote services. Therefore, the display of licenses and permits is a critical requirement for ensuring regulatory compliance in the cosmetology industry.