Depending on how much you learned in the course and what level you reached. For the Classic Course and the Beginner Eyelash Extension Course, you will need to demonstrate your knowledge and skills in a case study. You will receive feedback from us if you have really gained knowledge. When the level of your knowledge and skills is really good enough, you will receive a certificate from us and you will be able to start working. After completing the Advanced Volume Extension Course, you will receive a certificate immediately after completing the course.