What it Does: Create and define coily curl patterns quickly and easily with The Curl Collective Coily Hair Diffuser. Created exclusively for use with The Curl Collective 1875 Watt Hair Dryer, this essential attachment is specially designed with oversized diffuser depth to deliver optimal air circulation for curly to coily hair. The thermal aluminum interior helps speed up drying, and the controlled drying results in smoother curls with less frizz. How to Use: For use with curly to coily hair. Attach to Curl Collective 1875W Hair Dryer to speed up drying and control airflow for smoother curls with less frizz.