A new sunlight-powered material can convert visible light into higher-energy UV light, overcoming a challenge that has frustrated scientists for years. The breakthrough could enable cleaner air ...

They claim to fix fine lines, blemishes and redness – but which stand up to scrutiny? We asked dermatologists and put them to the test to find out The best anti-ageing creams, serums and treatments ...

Nasha Addarich Martínez Head of Editorial Initiatives and Data Journalism Nasha is the Head of Editorial Initiatives and Data Journalism at CNET. She leads the development and execution of proprietary ...

LED face masks have become one of the most talked-about beauty devices in recent years, promising clinic-rivalling skincare from the comfort of your sofa. While IPL machines use light and sometimes ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...

As a period of extreme heat is forecast across the UK this week, UV levels are expected to be high in many areas. Some exposure to UV is essential for our wellbeing, but too much is damaging and can ...

A new solid-state material from Kyushu University turns visible light into high-energy UV at sunlight intensity. By attaching alkyl chains to the sp 3 carbon atoms of an organic molecule, the ...

Abstract: Dimming function is an attractive feature for light-emitting diode (LED) drivers since it can adjust the lighting levels for consumer comfort. This article proposes a simple but effective ...