The colors of the rainbow are all around us, but so are hues that most of us can't see, including ultraviolet — a wavelength that eludes many humans but, surprisingly, many animals can perceive.

Another possible purpose: “It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr ...

Red light therapy, also known as LED therapy, is trending for skin care. Here's what to know about it, according to a ...

As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against visible light that causes photodamage, melasma and hyperpigmentation, according ...

The realization of compact and reliable diode-pumped solid-state lasers that emit UV light is now opening the ... lasers emitting UV wavelengths has grown in the past couple of years, both for ...

Research has long established that UV light kills microbes. It’s now a matter of figuring out how to incorporate it ...

Avoid having exposed skin when the UV light is on. The UVP long wavelength transilluminator provides uniform and intense UV radiation/light to allow back-illumination of transparent fluorescent ...

What is UV-Vis Spectroscopy? UV-Vis spectroscopy, short for ultraviolet-visible spectroscopy, is an analytical technique that measures the absorption or reflectance of light by a sample in the ...