Mediker Anti – Lice Treatment With Coconut, Neem and Camphor Hair Oil Use Mediker each Sunday for 4 Weeks to break the lice cycle *Wet hair *Apply Mediker like a cleanser to make foam. *For successful activity, leave foam for 4 minutes. Presently wash hair appropriately. *Repeat by applying Mediker once more. Make sure to brush out dazed lice inside 30 minutes while the hair is wet.