Brazilian Body Wave Hair can be colored, bleached No tangling, shedding or matting. 100% Human Hair. Closures also sold here. Be gentle wash your extensions 3 times a week with moisturizing shampoo and condition. Use a heat protectant when drying or flat ironing. Deep condition your extensions at least 1 time a week 20 mins then rinse and let dry naturally. If you need to dry put on dryer on cool setting.