Equate 2N1 Everyday Clean Dandruff Shampoo and Conditioner with Pyrithione Zinc 32.1 Fl oz. Basic everyday cleaning and conditioning. Leaves hair feeling soft. Compare to Head and Shoulders active ingredient. Helps prevent recurrence of flaking and itching associated with dandruff. Shake well, wet hair then massage onto scalp, rinse and repeat if desired. For best results use at least twice a week or as directed by a doctor. For maximum dandruff control, use every time you shampoo.