Joico Blonding Placement *Mandatory for Cos students. Open to cos alumni. Location:  Annex Cos Esthetics Classroom   Registration Policy: Please check prerequisites prior to registering for a class. You may not register if you have any other prior commitment, including dispense, laundry, salon host, freshman class, or a client appointment. Cancellations: Cancellations must be submitted a minimum of 24 hours in advance. Same day cancellations for current students are not allowed. Attendance: Attendance taken at the start of class, more than 10 minutes late will have their schedule reopened to take appointments. You may not register if you have any […]