Which of the following must be included in the content for continuing education credits?

The inclusion of health, safety, and sanitation measures in the content for continuing education credits is essential for professionals in cosmetology. This subject matter is fundamental for ensuring that practitioners understand the existing regulations and best practices that protect both clients and themselves in the salon environment. Knowledge in this area is vital as it directly impacts client safety, minimizes the risk of infection, and ensures compliance with state regulations.

Continuing education is designed not only to advance skills but also to ensure that professionals remain aware of health standards that can change over time. This ensures that all services are performed in a safe manner and that practitioners are well-informed about the latest practices and protocols necessary to maintain a hygienic workspace.

While other topics like financial literacy, advanced coloring techniques, and client relationship management are valuable and can enhance a cosmetologist's skill set and client interactions, they do not carry the same level of imperative necessity as health, safety, and sanitation measures. Maintaining safe practices is mandatory and a critical component of client care in the beauty industry.