Full and glamorous, with shine and staying power. Your day doesn’t quit—and neither should your curls. Equipped with Digital BIO IONIC SinglePass® Technology, the BIO IONIC SinglePass Curl portfolio delivers long-lasting curls for any style. For full, glamorous curls and waves, reach for the Long Barrel Styler Pro Curling Iron 1. A smart microchip digitally controls 5 heat settings to keep temperature fluctuations in check, and a long barrel with a CeraGloss™ ceramic surface glides effortlessly, delivering high-gloss curls for all hair lengths. Busy day? BIO IONIC SinglePass Curl delivers curls that keep up.