Dr Q Anti Dandruff is effective from the first application. It is Ideal for dry dandruff & colored hair dandruff. It removes dandruff and ensures a healthy scalp while preserving your hairs natural hydration, eliminating foul odors of the scalps. Direction of Use : Like any shampoo Be Gentle on Hair, Hard on Scalp. Massage Small Amount into wet hair & scalp, work into a rich lather and let it settle for a few minutes than rinse thoroughly, avoid eye contact.