A laser is a single-wavelength (one color of light) source of high-energy light that can be accurately focused ... The Food and Drug Administration (FDA) labels lasers into classes depending on the ...
I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...
Metabolic imaging is a noninvasive method that enables clinicians and scientists to study living cells using laser light, which can help them assess disease progression and treatment responses.