Ketoconazole Shampoo for Hair Loss! - 1 Big Reason Not To ...
Apply the ketoconazole shampoo directly to the area affected by hair loss, and a large radius around it. Massage the shampoo into the affected area for one minute, allowing it to fully lather. Let sit for 5 minutes. Rinse with lukewarm/cool water. Practically, it will be much easier if you start your shower by applying the ketoconazole.