WHAT IT IS Blow-dry and create loose waves on medium-length hair with the Moroccanoil reg Boar Bristle 35 mm Round Brush. WHAT IT DOES Moroccanoil handmade natural boar bristle brushes use premium materials to provide the ultimate experience in hair care while promoting healthy shiny manageable hair. Performance-tested on A-list celebrity clientele and on the runway the results are proven on all hair types.