Professional hair stylist strongly recommended. Hairbrush as daily utensils, frequently used, but do you really know how to choose hairbrush? Aguder Boar Bristles Hairbrushes design to resolve this problem. It suitable for men and women, long hair, short hair, hair straight or curl and other type of styling hair, use to come up very comfortable, do not hurt the scalp. Note: 1. It's natural for some bristles to fall out when new. This is NOT a quality issue. 2. Avoid long periods of direct sunlight. 3. Do not rub against hard or tough objects. 4. Clean the brush with shampoo and rinse it.