Aug 06, 2026  
2026 - 2027 General Catalog and Student Handbook 
    
2026 - 2027 General Catalog and Student Handbook

COS 141 - Applied Chemistry for Cosmetology

3 credits


This course focuses on chemistry relevant to professional hair and skin care products, hair and its related structures, permanent waving, chemical hair relaxing, and hair coloring. Topics include knowledge of basic chemistry, pH scale measurements, water, shampooing and cosmetic chemistry, physical, and chemical changes in hair structure. Upon completion, the student should be able to define chemistry, types of matter, and describe chemical and cosmetic reactions as related to the hair and skin structure.