It appears you've provided information about Nizoral, an over-the-counter dandruff shampoo. Here's a summary of the key points: 1. **Clinical Efficacy:** - Clinically proven to control flaking, scaling, and itching associated with dandruff. - Powerful enough to address severe dandruff. 2. **Root Cause Approach:** - Targets the root cause of dandruff by killing the fungus responsible for it. - Goes beyond symptom control to address the underlying issue. 3. **Key Ingredient - Ketoco