COS 113 — Theory of Chemical Services
Prerequisite: None Co-requisite: COS 114 During this course, students learn concepts of theory of chemical services related to the chemical hair texturing. Specific topics include basics of chemistry and electricity, properties of the hair and scalp, and chemical texture services. Safety considerations are emphasized throughout this course. This course is foundational for other courses providing more detailed instruction on these topics. This is a CORE course. Lecture: 3 hours Lab: 0 hours Contact Hours: 3 Credit Hours: 3