LED light therapy is emerging as a popular non-invasive treatment for various skin and hair conditions, offering ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

A team at Harvard and Vienna University of Technology have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...

How can tunable lasers contribute to society? This is what a recent study published in Optica hopes to address as an ...

When I was dealing with postpartum hair loss, I remember wishing there was something beyond biotin gummies and hope to help ...

Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, ...

This wand emits four different wavelengths of red light. The wavelength is what determines light’s color, and these LEDs are amber (605-nanometer wavelength), light red (630 nm), deep red (680 ...

Moonlight's colour varies. It depends on Earth's atmosphere. The Moon reflects sunlight. Atmospheric particles scatter light.

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for ...

Alcon has inked a deal to acquire LumiThera and its light-based therapy for dry age-related macular degeneration, which ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image ...