Shampoo: Dandruff 2-in-1 Shampoo plus Conditioner, 13.5 oz, QC95870 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredient in Head N' Shoulders. Helps prevent recurrence of flaking and itching associated with dandruff. Keeps hair clean and manageable. Gentle and pH balanced for everyday use, even for permed or color-treated hair. Product not tested on animals.