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Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.
The history of light therapy can be traced back to ancient Egypt and India, where therapy with natural sunlight was first used to treat leucoderma. [3] In the 1850s, Florence Nightingale's advocacy of exposure to clean air and sunlight for health restoration also contributed to the initial development of light therapy for treatments. [4]
After the 2007-08 Tour, and once again under the supervision of Chip Ellis, the evolution of the Wolfgang within the Fender group became available to the public, with the EVH Wolfgang® USA Edward Van Halen Signature (in 2008) and the EVH Wolfgang® Special (in 2010), both sporting the "bottle opener" shape, [23] which is owned by Eddie Van ...
Here’s what blue light therapy is, how it works, and its multiple uses for various skin and health conditions. What is blue light therapy?
The guitar was used in this state from approximately February 1977 until July 1977, when he put strips of masking tape around the body in a criss-crossing stripe pattern before repainting it white, creating the classic Frankenstrat paint scheme. [5] Van Halen put a Gibson decal on the headstock, emphasizing the "cross-pollination" between ...
Light therapy is preferred over antidepressants in the treatment of SAD because it is a relatively safe and easy therapy. [20] Two methods of light therapy, bright light and dawn simulation, have similar success rates in the treatment of SAD. [21] It is possible that response to light therapy for SAD could be season dependent. [22]
Blue light therapy is a non-invasive treatment that uses blue wavelength range. With this type of therapy, there is no recovery time and it’s typically used for people with moderate to severe acne .
After three months of use, blue-red light therapy significantly reduced the number of acne lesions in people with mild to moderate acne, per a study published in 2017 in the Journal of the ...