1credit hour(s)Prerequisite:COS 1080 + COS 1092 + COS 1193. Corequisite:COS 2093 + COS 2492. Presents concentration of theory in the areas of first aid, anatomy, physiology, chemistry, electro and light therapy, sterilization, sanitation, bacteriology, shampoo, rinses, scalp treatments, chemical rearranging, perms, relaxers issues, salon safety, and salon success.