Me and the rest of the Cosmo beauty team are constantly testing and reviewing the latest and greatest beauty tools and devices, so we're tapped into what works and what simply isn't worth the hype.

To share a little holiday cheer, CurrentBody has created four limited-edition Black Friday kits, each featuring two best-selling tools to address every skin and hair care need. My personal favorite?

e-drums powerhouse Roland has revealed major additions to its highly regarded range of electronic drum kits, unveiling the all-new V-Drums 3 and 5 Series, which join the firm's flagship 7 Series ...

What We Love: The mouthguard is very flexible and adjusts to the shape of your teeth. What We Don’t Love: It only comes with one whitening pen. The Colgate Teeth Whitening Kit is hassle-free and super ...

I've tested a lot of TVs, and I think RGB backlight systems could be what moves display quality forward. I've seen two models from Hisense and Samsung and I'm impressed. I’m PCMag’s home theater and ...

SmilePro Advanced Teeth Whitening Kit offers professional teeth whitening results at home for $2.30 per treatment. The kit uses dual LED light technology (blue light for whitening and red light for ...

An iconic Maglite flashlight sat next to my front door for more than 20 years, but it’s been relegated to basement duty ever since the incredible Infinity X1 came into my life. When I first heard ...

The Govee Skyline Kit effectively suspends an LED strip light in midair, but it’s a real pain to install and the mounting hardware and connection to wall power are aesthetically unappealing. I keep ...

We may receive a commission on purchases made from links. Over the last decade, LED headlights have made their way from luxury models to everyday cars — and for good reason. Traditional halogen bulbs, ...

Among the many positive aspects of modern vehicle electrical systems is that they allow engineers to use a vehicle’s power to provide lighting almost anywhere in your car or truck. For example, if you ...