The cult-favorite Revlon One-Step is on sale for up to 33% off on Amazon

SAVE UP TO $20: As of Jan. 14, Amazon has the Revlon One-Step hair dryer and volumizer on sale in select colors for as low as $39.99 — that's a savings of up to 33%. "Put it in a ponytail and call it a day" has been every long hair-haver's mantra since last March. Between this dry, dehydrating winter air and salon closures related to the coronavirus pandemic, your tresses could probably use some love right about now. It's no substitution for a good trim, but you can easily bring your hair back to life at home with the Revlon One-Step, a bestselling, top-rated hair dryer and volumizer that delivers blowout-level volume and silky shine in, well, one step — no need to wrestle with different tools and brushes until your arms are sore. Read more...More about Beauty, Hair Care, Mashable Shopping, Beauty Tech, and Lifestyle