LE – Health and Hygiene(KCBT) You must first complete LE – What are Classic Eye lash extensions?(KCBT) before viewing this LessonPlease sign up for the course before starting the lesson. LE - Consultation(KCBT) LE - Safety and Sanitisation(KCBT) Back to: Lash Extensions(KCBT) > CLE - Manual (KCBT)