PB – Practical Procedure(KCBT) You must first complete PB – What Are Precision brows?(KCBT) before viewing this LessonPlease sign up for the course before starting the lesson. PB - Waxing(KCBT) PB - Aftercare for precision brows treatment(KCBT) Back to: Precision Brows Course(KCBT) > PB - Manual (KCBT)