Shark FlexStyle Curl-Defining Diffuser Silver features retractable and extendable prongs for curl perfection. Attach to the Shark FlexStyle Diffusor for fast, even drying from root to tip. Compatible with HD421, HD421SL. Benefits: Fast, even drying from root to tip Retractable and extendable prongs Best for wavy, curly, coily hair How to Use Secure the diffuser to your hair dryer nozzle. Set your dryer to low or medium heat to avoid frizz and heat damage. For added volume, flip your head upside down or tilt to the side. Place sections of your hair into the diffuser bowl. Hold the diffuser close to your scalp and lift gently to enhance root volume. Let the airflow circulate without rubbing or moving the diffuser too much. Once your hair is dry, switch to the cool setting to lock in your style and reduce frizz.
