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 ...

Mantis shrimp have remarkable colour vision. They have as many as 16 types of photoreceptor cone, compared with the three ...

A research team from the Department of Chemistry at UNIST has announced that they have identified a novel pathway through which blue light can damage cellular proteins. Blue light, which emanates ...

Transient absorption spectroscopy of rose bengal reveals triplet state dynamics, crucial for optimizing photosensitizers in ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

The emergence of convenient sources of broadband light spanning ... with a wide spectrum that can span the visible and near-infrared, typically from around 400 to 2,000 nm. Such sources are ...

Michigan State researchers delve into light quality and how the light spectrum can be manipulated to regulate growth and ...

Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...