Fultin shampoo to eliminate dandruff, whether dry or oily, and prevent its reappearance, and it works to reduce itching caused by dandruff. How to use: Gently massage the shampoo into wet hair for 3 minutes, then rinse with water. Repeat if excess dandruff is present. Use 2 to 3 times a week until the dandruff disappears. Use once a week as a preventive. Warnings and precautions: For external use only.