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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.
Your skin has a lot to be worried about. First, we learned about the dangers of UVA and UVB rays. Then we heard pollution is taking a toll on our complexion. Now, it’s all about blue-light damage.
The lens is capable of filtering blue light, reducing retinal light damage occurrence. [9] Blue light is absorbed by the structural proteins, enzymes, and protein metabolites found in the lens. [9] The absorption of blue light creates yellow pigments in the lens's protein. The lens progressively darkens and turns yellow. [9] Blue light is ...
"I like to recommend my acne patients use Neostrata Foaming Glycolic Wash, which is an AHA foaming cleanser with 18% glycolic acid to exfoliate skin to reveal a clear, radiant complexion.
Patient has light skin, blue eyes. AKs are one of the most common dermatologic lesions for which photodynamic therapy, including topical methyl aminolevulinate (MAL) or 5-aminolevulinic acid (5-ALA), is indicated. [76] Treatment begins with preparation of the lesion, which includes scraping away scales and crusts using a dermal curette.
The red light works to smooth wrinkles, firm skin and reduce hyperpigmentation, while the blue light targets acne flareups. $455 at Amazon Explore More Buying Options
“Blue light penetrates about a millimeter into skin, where it’s absorbed by molecules called porphyrins that are present in acne-causing bacteria,” says Dr. Shamban.
Photosensitivity is the amount to which an object reacts upon receiving photons, especially visible light. In medicine, the term is principally used for abnormal reactions of the skin, and two types are distinguished, photoallergy and phototoxicity.