A network of Nural sensors automatically adjusts airflow and temperature to enhance natural shine and protect scalp health.¹¹When used in Scalp protect mode²In-use conditions may affect experience of pre-set temperature. Attachments compatible with Scalp protect mode: Gentle air attachment, Styling concentrator.³Activating Scalp protect mode will override last-used heat settings.4In Dome mode vs. diffuse mode.5For use on dry and straight[ened] hair