By buying a nourishing shampoo & nourishing conditioner, prefably a mizani botanifying shampoo & mizani fulfyl conditioning treatment. But the most tricky part is how to wash it -1 always start washing from roots to ends & as gentle as possible using the tip of your fingers -2 always use less conditioner than putting a whole lot.apply your conditioner section by section followed by brushing or combing section by section using a wide tooth comb or brush (applications must always start from the back of the neck going towards the forehead, rinse it very well and towel dry & let your wavy wig dry naturally or you can use a cool hair dryer @ low speed.