This is a fine tooth dual way comb accessory. It is used to maintain straight hair, and also helps the people of curly, natural, black hair to straighten up their hair a little. Speeds up drying time on weaves, wigs & extensions.
Combs can detangle your hair while blow drying. The small ,extra set of teeth at the base of the comb made all of the difference, your hair would be combed twice with each pass, making your hair super smooth and straight.
You can do your hair drying in a single, and don't have to use an extra comb while blow drying your hair. Comb attachment let your another hand free. As a result, you can split the hair easily into different sections.
While the hair dryer takes away the water, it's the attachment that assists with the styling process and leaves your hair feeling healthy, instead of dried out.