Board of Barbers and Hairdressers Individual Applications Barber, Hairdresser and Esthetician Application, #08-4193, Revised 12/27/16. Includes application for temporary license. Hairdressing Courtesy License, #08-4697, New 12/30/16. Nail Technician Application, #08-4433, Revised 12/2/16. Instructor Application, #08-4189, Revised 12/20/16. Application for license as instructor by examination and by waiver of examination. For Barber, Hairdresser, or Esthetician.