Introducing our in-depth, specialized training for licensed estheticians and cosmetologists. Learn our exclusive Brow Keeper techniques to advance your brow grooming services. What is the difference between taking our elective brow course and standard wax training? In esthetics school, most waxing training only includes the basics of how to apply and remove wax. When you begin your career, it is up to you to figure out how to perfect this skill. And how is this done? Trial and error. Avoid making unnecessary mistakes and learn all the tools you need to be a master brow artist by taking our course.