blue light

Skin care products claim to protect you, but is it all just a marketing ploy? The answer may surprise you.
You should avoid browsing in the dark to limit damage, say scientists.
The amount of light, or lack of light, in your home, at the office, and everywhere you travel throughout the day is changing the way you act and feel, and the following are fives ways it's happening (probably without you knowing).
In the late 1990s, smartphones started appearing in the market. For many people, it's the answer to their productivity woes but for some, it marks the beginning of their sleeping problems.
There's little general awareness of the use of light to effectively treat inflammatory acne. Traditionally, too, there has been limited accessibility to it.