Sisley Hair Rituel The Blow-Dry Brush N1 Styling Brushfrom £39.10 up to £78.00 Compare prices3→A round brush ideal for thin, short and medium-length hair, as well as for bangs. Thanks to the appropriate diameter, it allows for precise brushing, making it easier to smooth frizzy hair. It gives t more→hem shape and volume from the very roots. Boar bristles allow for gentle brushing and drying of hair, and flexible pins allow for better hold of hair, making it easier to style. Hair becomes shiny, soft and full of volume.