Straight hair is popular. People with curly or wavy hair will pull, blow, iron, treat or do practically anything to get straight hair. That can't be good for your hair health, right? And flat ironing takes minutes and most times, takes even longer than it would to take a shower. The Beautiful Hair Straightener, brush and light dryer takes only 8 seconds for beautiful silky, smooth hair that last all day. The NASV will leave your hair feeling and looking more natural than hairdressing or styling products.