Balmain Hair Couture Round Brush 43 mm round hair brushfrom £41.40 up to £108.00 Compare prices2→Brush for breathtaking volume styling| To achieve a beautiful hairstyle, quality cosmetics alone are not enough; it is also essential to choose the right brush. Are you looking for a product that lend more→s your hair a healthy-looking appearance Then you are looking for the Balmain Hair Couture Round Brush 43 mm. This brush is suitable for blow-drying medium-long or long hair, or for creating volume in medium-length hair.