Bio Ionic Long Barrel Curling Iron 1.5" vs Hot Tools 24K Gold Extra-Long Barrel Curling Iron

Both are 1.5-inch extra-long barrel irons capped at 430°F, so the choice comes down to barrel material and build weight. The Bio Ionic uses a ceramic barrel with ionic and tourmaline technology and weighs about 10 oz, which makes it easier to hold through a full head of long hair and gentler on frizz-prone or color-treated hair. The Hot Tools uses a 24K gold barrel with Pulse Technology and a rotating cool tip, and owners of the gold-barrel line report fast, even heat and long service life, but it is a heavy tool at roughly 2 lb. Buy the Bio Ionic for lighter handling and ionic frizz control; buy the Hot Tools for gold-barrel heat transfer and a rotating cool tip.

• Choose the Bio Ionic Long Barrel if you want a lighter iron with ionic and tourmaline technology for smoother, less frizzy results on long or color-treated hair.
• Choose the Hot Tools 24K Gold Extra-Long Barrel if you want a gold barrel with fast, even heat and a rotating cool tip for wrapping long sections.