Antifungal Shampoo Reviews: How to Spot Real Results Not all antifungal shampoo reviews reflect genuine clinical outcomes. Real results include measurable reductions in scalp flaking, itching, and hair shedding—typically visible within 4 to 6 weeks of consistent use. Key indicators of an effective product include ketoconazole as the active ingredient, transparent ingredient disclosure, and verified user feedback tied to specific scalp...