But we bet no one in the Roman Empire could have predicted the biggest modern advancement would look quite like this. Enter: the CurlBar, Hot Tools' brand-new, L-shaped iron available at beauty supply and mass retailers, like Ulta Beauty. The design might look strange, but that unique bend is what gives it the power to style hair easier, faster, and with less arm strain.
Just ask L.A.-based celeb hairstylist Ian James, the man behind Chloë Sevigny's curls and Mila Kunis' beachy waves. For a crash course in mastering this bizarre tool, James created three everyday looks that anyone can copy — without so much as raising your arms past your shoulders.