Introduction Dandruff is a common scalp condition characterized by flaking, itching, and irritation. While mild cases can sometimes be managed with regular hair washing, persistent dandruff often requires medicated shampoos. Anti-dandruff shampoos contain active ingredients that target the underlying causes, such as fungal overgrowth, excess oil, or scalp irritation. This article provides an in-depth guide to the most common active ingredients—Zinc Pyrithione, Selenium Sulfide, Ketoconazole, and Coal Tar—and how to choose the right shampoo for your scalp needs. Understanding Dandruff and Its Causes Key Anti-Dandruff Shampoo Ingredients 1. Zinc Pyrithione How It Works Benefits Considerations 2. Selenium Sulfide How It…