Over the past few years, many people have added a microcurrent device to their skin care regimen, hoping it will delay aging, produce collagen, sculpt facial muscles and improve skin texture. Many celebrities have even promoted the use of these devices in their own skin care routine videos. But do these at-home microcurrent devices from popular brands like NuFace, ZIIP, Therabody and Foreo actually work? And are they worth the cost?

To learn more about whether a microcurrent device is worth adding to your collection of skin care tools, we reached out to dermatologists to find out the potential benefits, side effects and more.

Do at-home microcurrent devices work?

At-home microcurrent devices aren't cheap -- costing hundreds of dollars. If you're thinking about investing in one, you mi

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