Esthetics: Advanced Exfoliation Gain a deeper understanding of exfoliating ingredients and how to use them safely and effectively in the treatment room. *Mandatory for esthetic students, optional for cos students and alumni Prerequisite: Cosmetology must have completed cos esthetics. Max Capacity: 12 Instructor: Rikki McCullough Location: Annex Cos Esthetics Classroom   Registration Policy: Please check Read More »