May 15, 2026  
2026-2027 Catalog 
    
2026-2027 Catalog
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COS 224AB - Trichology & Chemistry


1 Credit Hour(s)

This course is a study of hair and the interaction of applied chemicals. Emphasis is placed on pH actions and the reactions and effects of chemical ingredients. Upon completion, students should be able to demonstrate an understanding of chemical terminology, pH testing, and chemical reactions on hair.

Contact Hours: 2
Class Hours: 1
Lab Hours: 1
Semester(s) Offered: F, S



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