But a group of scientists now claims we might be missing something. By using laser technology to stimulate single cone cells ...

While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

In addition to brightening under-eye circles and correcting redness ... “If you look at the color wheel, you’ll find that correcting involves using colors opposite to the ones you’re trying ...

We perceive colour via the retina at the back of the eye, which typically contains three types of light-detecting cone cells – called S, M and L – that absorb a range of blue, green or red ...

Scientists in the United States claim to have discovered a new colour, "olo", through targeted laser stimulation of the eye.