According to Vox, the Revlon One-Step Hot Air Brush took off in 2018 when YouTube vlogger Milabu uploaded a tutorial demonstrating the tool on her hair. The video has since amassed more than 3 ...

Revlon says the One-Step's three heat settings reach between 200 and 260 degrees Fahrenheit, though Revlon can't confirm how hot the individual levels will get.

We compared two popular heated blow dryer brushes, from Revlon and Amika, to find out which one gave four of our colleagues the best blowout.

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