Blue light has been shown to have a positive effect on hair growth, like red light therapy. In fact, one study done on ...

In the photo, Jonas wears his 2½-year-old daughter Malti Marie's light blue bow in his hair, which is placed between a fake flower clip and another hair tie. In the background, pink balloons can ...

not from a presence of blue pigment. Their hair features nanostructures that manipulate the light that shines on them that simulates their signature blue look. These hairs can also display a more ...

More on the violet side than straight-up blue, this botanical-rich shampoo brightens up blonde, light brown, and silver hair. The color is less concentrated than other shampoos on this list ...

It would take 250,000 nitrogen molecules to equal the width of one strand of your hair ... Sometimes the light runs right into one of them. In short, the sky looks blue because the blue portion ...

"Red light will help reduce the inflammation in the skin and allow the hair root to work better," says Dr. Marmur. For women with pattern hair loss in their 30s and 40s, red and blue light therapy ...