As a dermatologist with decades of experience, I’ve witnessed significant advancements in photobiology, especially concerning the interaction of visible light—red and blue wavelengths—with the skin.

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The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

Unlike red light therapy, the blue light therapy works primarily at the skin's surface. It is considered safe and non-invasive, making it suitable for various dermatological applications.

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There are crescent-shaped devices, including the Hairmax LaserBand 82, that look similar to extra wide headbands. Because ...

Although not as energetic as ultraviolet (UV) light, there is concern that high doses of blue light may cause more cellular damage than longer wavelengths of visible light (which you see as the colors ...

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Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

Another study found that red and blue light therapy could help mild to moderate acne, with red light minimizing inflammation. While it’s effective, Dr. Om says red light therapy should be ...

Red light was associated with lower inflammation, reduced immune system activation, and fewer clot-promoting mechanisms, such as neutrophil extracellular traps (NETs) and platelet activation. Unlike ...