- Brought to you by the World's #1 Selling Anti Dandruff Brand, Head and Shoulders Anti-Odor shampoo contains charcoal extracts to keep your scalp odor free. Use it everyday to prevent dandruff & itch from coming back. - Contains charcoal Extracts to deeply cleanse & remove scalp odor - Clinically proven treatment to remove dandruff and itch for up to 72 hours - For best results, use daily with Head and Shoulders Anti dandruff conditioner