L’Oréal’s Infrared Flat Iron Styles Hair in Record Time
▼ Summary
– L’Oréal’s Light Straight is a new flat iron that uses infrared light technology, an extension of the tech from its earlier Airlight Pro hairdryer.
– The device aims to style hair faster and with less heat, claiming to be three times faster and produce hair two times smoother than conventional tools.
– It operates at a maximum of 320 degrees Fahrenheit, which is lower than the 400+ degrees typical of many styling tools, to reduce potential hair damage.
– A demo showed the device could curl and straighten a test strand with one pass, leaving the hair cool to the touch, though real-world performance on various hair types is untested.
– The Light Straight is scheduled for release in 2027, with L’Oréal planning to expand this infrared technology to other multi-styler tools in the future.
The world of hair styling is on the cusp of a significant shift, moving beyond traditional heated coils toward gentler, more efficient technology. At the forefront of this change is L’Oréal’s Light Straight flat iron, a prototype device showcased at CES 2026 that promises to dramatically cut styling time while minimizing heat damage. This innovative tool builds upon the infrared light technology first seen in the brand’s Airlight Pro hair dryer, applying it to a flat iron format with the goal of transforming daily routines.
Most conventional irons rely on intense, direct heat that can soar above 400 degrees Fahrenheit, often requiring multiple passes over the same section of hair. This process not only consumes time but can also leave hair feeling dry and brittle. The Light Straight proposes a different approach. By utilizing infrared light to gently warm the hair from the inside, the tool operates at a maximum temperature of 320 degrees. L’Oréal claims this method allows for effective styling in just one pass, leading to hair that is styled three times faster and emerges two times smoother than with standard tools. For anyone who has spent tedious minutes wrestling with a flat iron, the prospect of saving time while actively reducing damage is a powerful selling point.
During a demonstration, the device proved lightweight and quick to heat. For hygienic reasons, testing wasn’t done on human models, but the capabilities were clear in a controlled display. A robotic arm used the Light Straight to both curl and then straighten a test strand of hair with a single, efficient motion. Perhaps most notably, the hair itself remained cool enough to touch immediately afterward, a stark contrast to the searing heat typically left by traditional irons. It was a convincing preview, though real-world performance across diverse hair textures, from fine and straight to thick and coily, remains to be thoroughly evaluated. The company acknowledges that while the technology is designed for most hair types, the inherent challenges of using any flat iron on certain textures will persist.
Scheduled for a consumer release in 2027, the pricing for the Light Straight is still under wraps. Looking ahead, L’Oréal has expressed interest in integrating this core infrared technology into other styling categories. The future could see multi-functional tools like combined hair dryer and roller brushes adopting the same gentle, rapid-drying principles, potentially reshaping an entire category of personal care appliances.
(Source: The Verge)
