GOOD question, as Nizoral should NOT be overused.
I shower twice a day, and here is my shampoo plan, that is altered slightly from week to week but it gives you an idea of how I cycle:
Monday
am: Paul Mitchell Shampoo 1
pm: Nizoral, Infusium 23 Conditioner
Tuesday
am: Paul Mitchell Shampoo 1
pm: Infusium 23 Shampoo, Infusium 23 Conditioner
Wednesday
am: Paul Mitchell Shampoo 1
pm: Nizoral, Infusuim 23 Conditioner
Thursday
am: Paul Mitchell Shampoo 1
pm: Infusium 23 Shampoo, Infusium 23 Conditioner
Friday
am: Paul Mitchell Shampoo 1
pm: Nizoral, Infusium 23 conditioner
Saturday
am: Paul Mitchell Shampoo 1
pm: T-Gel Shampoo, Infusium 23 Conditioner
Sunday
am: Paul Mitchell Shampoo 1
pm: Infusium 23 Shampoo, Infusium 23 conditioner