Go hair-free and care-free this summer, with Ulike’s painless at-home hair removal device—on sale this Prime Day for 35% off.

Score your smoothest skin for swimwear season with these devices that are as well-reviewed as they are convenient.

Considering laser hair removal? Here's everything you need to know about how it works on those with darker skin.

This significant step forward in the development of photonic power converters – devices that turn laser light into electrical ...

The Epilaser (from the brand that launched the iconic infomercial epilator, Epilady, back in the ‘80s) is a totally unique at ...

Safety PSA: Annoyingly, there are currently no at-home laser-hair removal devices that are safe to use on dark skin and/or light hair, even if the device says it works for “everyone.” ...

The Ulike Air 10 has a wide treatment surface and powerful dual lights to visibly reduce hair in just two weeks when you use it every other day. With the device’s quick-flashing AutoGlide mode, you ...

A green laser pen works according to this principle: infrared light goes through a high-quality crystalline material and generates light of half the wavelength—in this case green light.

The LaserSETI project, a pioneering initiative from the SETI Institute, continues to push the boundaries of optical SETI ...

So as you sweep through different wavelengths of light, you’ll find that there’s no wavelength of light that will only activate the M’s and neither the L’s or the S’s. So this is interesting. This ...