According to Dr. Idriss, ketoconazole, an anti-fungal ingredient sometimes used in shampoo to treat dandruff, does more than just keep your scalp ... losing hair after using nizoral,” another ...

“I often recommend continuing to use ketoconazole shampoo once a week, even after ... or dyes. Nizoral’s Deep Moisturizing ...

But keep in mind, if an over-the-counter dandruff shampoo is not showing any improvement, consult with your dermatologist for ...