TransfermaticCOSM at Laney College

    COSM 230 - Cosmetology Theory III

    Recent Professors
    Christina Edwards
    Recent Semesters
    Spring 2026
    Class Size
    40 students
    Credits
    5
    Prerequisite
    Prerequisite: COSM 220 and COSM 220L or COSM 220LE and COSM 221 and COSM 222 and COSM 223 and COSM 224 and COSM 225. Corequisite: COSM 230L or COSM 230LE and COSM 231 and COSM 232 and COSM 233 and COSM 234 and COSM 235.
    Spring 2026 Sections
    View Spring 2026 sections of COSM 230
    Transfers To
    Not transferable
    Description
    Continuation of COSM 220: Instruction in bacteriology; public health and safety; disinfection and sanitation; hygiene and grooming; professionalism and ethic; State Board Rules and Regulations, Act, and Performance Criteria; dermatology, trichology, onychology, structure and function, disorders and diseases, related anatomy, physiology, chemistry, laboratory technician training MSDS requirements; hazardous waste disposal; desk and reception training; career exploration and planning; salon management; sales and marketing.
    Usually Held
    Mon Tue Wed Thu Fri 8:00am–8:50am