Final answer:
The Texas Department of Licensing and Regulation (TDLR) requires 600 hours of nail care curriculum for the Cosmetology Operator license.
Step-by-step explanation:
In order to become a professional nail technician, you typically need to complete a nail care curriculum and obtain a license from the Texas Department of Licensing and Regulation (TDLR). The number of hours of nail care curriculum required for the Cosmetology Operator license in Texas is 600 hours. This curriculum covers topics such as manicures, pedicures, nail enhancements, nail disorders, safety and sanitation, and more.