The secret to this innovative brush lies in the unique geometric distribution of its 428 bristles of varying height which disperse the pressure placed upon the hair during brushing the ultimate patented detangling brush easy quick the gentle way to untangle your day works great on wet and dry hair smoothly massages the scalp while brushing reduces hair loss and breakage not for use with hair dryers keep away from heat sources the result is a far more pleasant brushing experience with red