Shampoos with antifungal ... prefer this shampoo because I find that sulfate-free products are less likely to strip the toner out of my highlighted hair, or otherwise dull the color and make ...

You can achieve this by using an antifungal shampoo like Head & Shoulders or Selsun blue, among many others. For many cases of dandruff, this antifungal shampoo will be enough of a treatment.