Sep 08, 2026  
2025-2026 Catalog 
    
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COS 231 - Advanced Hair Care I



Credits: 3

| Lab: 5.6

Students learn the science of healthy hair including hands-on training in shampooing, hair cutting, hair color, chemical alternation and related theory. Students explore beauty enhancement techniques and acquire knowledge to help people look and feel more beautiful.

Prerequisite: COS 142  



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