True or False: The board has the authority to suspend, revoke, or refuse to issue or renew a license due to unprofessional conduct.

The statement is accurate; the board has the authority to suspend, revoke, or refuse to issue or renew a license due to unprofessional conduct. This power is granted to ensure that individuals practicing in the cosmetology industry maintain a standard of professionalism and compliance with the laws and regulations governing their practice. Unprofessional conduct can include a range of behaviors, from unethical practices to violations of state rules, and the board plays a crucial role in safeguarding the health and safety of the public by addressing such issues through disciplinary actions. This framework is essential for maintaining the integrity of the cosmetology profession in Tennessee.