For centuries, historians and scientists have speculated about the physical appearance of our ancestors. What color were ...

Most prehistoric Europeans had dark skin, hair and eyes well into the Iron Age, about 3,000 years ago, new research finds.

However, there was one side effect: In some cases, it darkened the hair. This light has a shorter wavelength and higher frequency than red light, so it has a different impact on the skin.

Home LED masks not only include the requisite red light, but many also use other frequencies like blue light for ...

At-home red light therapy devices are sparking interest in this trendy skin treatment — but does it deliver on its promises? Here's what experts think.

What do shaving, waxing, and sugaring all have in common? They get rid of hair, but they can lead to ingrowns, too. Laser hair removal is a great alternative, but sessions often come with a lofty ...