And while a doctor’s office is likely to have the most powerful and advanced technology, the ease and convenience of red-light therapy devices that you can use in the comfort of your home have ...

At-home light-emitting diode (LED) devices are effective for treating acne, according to a research letter published online March 5 in JAMA Dermatology. Sherry Ershadi and John S. Barbieri ...

But the at-home LED market is on the verge of becoming a massive industry - with masks and other devices retailing for anything from £40 to £1,500. The technology harnesses the power of light ...