Includes five interchangeable barrels (0.5" to 1.25") and a thermal brush for versatile styling.

Retails around $20–$30; offers 25 heat settings and heats up in 30–60 seconds. T3 SinglePass Curl X Go to product viewer dialog for this item.

2" longer barrel than average; uses ionic technology to reduce frizz; heats up to 450°F. Conair InfinitiPro Tourmaline Ceramic Go to product viewer dialog for this item.

The best curling iron for you depends on your hair type and the specific look you want to achieve. According to expert testing from Consumer Reports and Glamour , the Bio Ionic Long Barrel

Uses a smart microchip to maintain consistent heat, requiring only one pass to prevent damage. GHD Curve Classic Curl Go to product viewer dialog for this item.