If you have curly hair, you’ll know how different it can look from one day to the next. One day it’s defined and bouncy, the next it’s flat or frizzy — and often, the best curly hair products or ...

Walk into any salon frequented by wavy haired folks and you will most certainly see a diffuser clipped to the end of a hair-dryer. To someone with straight hair, it might look unnecessary, but for ...