This is your starting point for understanding how beauty devices work. We break down the technology behind tools like LED masks, microcurrent devices, RF devices, and more, explaining the science in language you can understand without the jargon. If you’ve ever wondered what a wavelength does, how a device is supposed to affect your skin, or what separates one technology from another, these guides are built to answer exactly that.
Before you spend up to $500 on a beauty device, here's a breakdown of the 7 most mainstream technologies, what each one actually does to your skin, and who it's really for.