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  2. Blue light spectrum - Wikipedia

    en.wikipedia.org/wiki/Blue_light_spectrum

    To reduce the hazards of blue light exposure, effective management strategies can be implemented, including limiting screen time before bed and using blue light filter. The blue light spectrum is an essential part of the visible spectrum with wavelengths of about 400-480 nm. [1]

  3. Wait, So Do Blue Light Glasses Actually Work? Here's What ...

    www.aol.com/wait-blue-light-glasses-actually...

    Exposure to blue light at night can suppress the body's natural production of melatonin, making it difficult to sleep. ... Blue light glasses filter this light, supposedly helping you get to bed ...

  4. Do blue-light-blocking glasses work? Here's what experts say.

    www.aol.com/news/blue-light-blocking-glasses...

    Blue-light-blocking glasses are said to help reduce eye strain and headaches — are they for you?

  5. Blue light-blocking glasses don't protect eyes or improve ...

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    Do blue-light blocking glasses help prevent eye strain? A new review finds that the popular lenses don't help with eye strain, alertness or sleep.

  6. Biological effects of high-energy visible light - Wikipedia

    en.wikipedia.org/wiki/Biological_effects_of_high...

    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.

  7. Light therapy - Wikipedia

    en.wikipedia.org/wiki/Light_therapy

    High-intensity blue light (425 nm) used for the attempted treatment of acne. Light therapy treatments for the skin usually involve exposure to ultraviolet light. [2] The exposures can be to a small area of the skin or over the whole body surface, as in a tanning bed.

  8. Do blue light glasses actually protect your eyes? Eye ... - AOL

    www.aol.com/blue-light-glasses-actually-protect...

    Do blue light glasses work to protect your eyes from screens? Ophthalmologists share whether there are benefits to blue light glasses and tips to protect eyes.

  9. Are blue light glasses really worth it? A new analysis says ...

    www.aol.com/finance/blue-light-glasses-really...

    Blue light has also been blamed for eye strain and discomfort. As a result, people have been shelling out for blue light-filtering spectacles in hopes of snoozing in peace and reducing visual fatigue.

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