this review title is: long or short does not matter but thick heavy hair will not work as well as long fine hair excellent product and the content is: i could not use it because i have too much hair and it is not designed to deal with a ton of hair unless you have hours to try my niece has longer hair than mine but it is fine thick and worked beautifully for her.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.