This course information is obtained from the Columbus
Technical College Catalog (pdf 
).
Please check with the department offering the course for the most
updated information.
COS 101 - Introduction to Permanent Waving and Relaxing - Introduces the chemistry and chemical reactions of permanent wave solutions and relaxers. Topics include permanent-wave techniques, chemical-relaxer techniques, chemistry, physical and chemical change, safety procedures, and permanent-wave and chemical-relaxer application procedures on manikins, hair analysis, and scalp analysis. Prerequisite/Corequisite: COS 100
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This course information is obtained from the Columbus
Technical College Catalog (pdf ).
Please check with the department offering the course for the most
updated information.