Breadcrumb Home Cosmetology (CSME) CSME 2501 CSME 2501: The Principles of Haircoloring and Related Theory Download as PDF Class Program Cosmetology (CSME) Credits 5 Lecture Hours 3 Lab Hours 4 Clinical Hours 0 CIP 12.0407 Presentation of the theory, practice, and chemistry of hair color. Topics include terminology, application, and workplace competencies related to hair color. Three hour lecture and eight hour lab per week.