120 clock hours, 4 occupational credits | Offered: Summer, Spring Prerequisite(s):COS 0644C with a grade of C or better. Required Grade: Pass with a C or better Study and analysis of hair and the chemistry of color, permanent coloring, bleaching, frosting, streaking, toners, and corrective work, as well as safety precautions. Hair coloring techniques for both males and females. Lab fee.