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.

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

“However, LLLT typically refers to the use of focused laser light at specific wavelengths, ... Wavelength: Red light uses a ...

Altogether, the laser demonstrated an outstanding performance on a single chip – producing a clean, single wavelength with very little noise. Most importantly, the light had a linewidth of just 167 Hz ...

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 Puerto Rico installation brings LaserSETI closer to its goal “continuous, all-sky monitoring” and strengthens the ...

A semiconductor junction is the borderline of where a positively charged and a negatively charged semiconductor meet. This junction controls the electricity flow, absorbing the laser light and ...

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

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 ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

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.” ...