What the Paul Mitchell Pro Tools? Express Ion Round Brush does: Makes curls bouncy, defined and full of volume. Wie es wirkt: – Aluminum barrel heats up during blow-drying to help shape your style. – Express Ion Complex? molded into the bristles and barrel helps hair dry faster and creates static-free styles. – Uniquely shaped corkscrew bristles provide a smoother finish. Zusätzlicher Vorteil: Speeds up drying time.