a. Wash the hair in one week. b. Water to wet hair, use a mild Shampoo, Rinse and leave to dry. c. Comb with a wire brush after dry. d. You can perming dyeing, but please remember do not do this too frequently, and remember to use the nutritional water for further nurse. e. You'd better choose the wide-toothed comb. f. Don't make the hair under the blazing sun for quite a long time. g. Don't blows the root of hairs too near with the hair drier. h. Don't grasping the root of hair overexert when washing.