Hair Design includes the theory of the practice of hair design including business practices and basic human anatomy and physiology; shampooing including draping, brushing, scalp manipulations, conditioning and rinsing; scalp and hair analysis; hair cutting and trimming including scissors, razor, thinning shears and clippers; hair styling including wet, dry and thermal styling, braiding and styling aids; cutting and trimming of facial hair including beard and mustache design and eyebrow, ear and nose hair trimming; artificial hair; permanent waving including sectioning, wrapping, preperm test curl, solution application, processing test curl, neutralizing and removal of chemicals; chemical relaxing including sectioning, strand test, relaxer application, and removal of chemicals; hair coloring and bleaching including predisposition test and strand test, and measurement, mixing, application and removal of chemicals; cleaning and disinfecting of individual work stations, individual equipment and tools and proper use and storage of linens; diseases and disorders of the scalp and hair; safety including proper use and storage of chemicals, implements and electrical appliances and first aid as it relates to hair design.