This Review Title is just a brush and the content is: I didn't realize I was buying just a brush.  I meant to get their brush-dryer.  The bristles hurt my scalp.  It's just a brush.  I don't use a handheld hair dryer so I can't speak to its usefulness..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.