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

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

    The researchers hope to conduct further research on the effects of blue light glasses on sleep, eye health, and more, Dr. Sumeer Singh, an author on the study from the Downie Laboratory, said in ...

  3. Photochromic lens - Wikipedia

    en.wikipedia.org/wiki/Photochromic_lens

    In the absence of activating light, the lenses return to their clear state. Photochromic lenses may be made of polycarbonate, or another plastic. Glass lenses use visible light to darken. They are principally used in glasses that are dark in bright sunlight, but clear, or more rarely, lightly tinted in low ambient light conditions. They darken ...

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

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

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

  5. Glasses - Wikipedia

    en.wikipedia.org/wiki/Glasses

    Sunglasses allow for better vision in bright daylight and are used to protect one's eyes against damage from excessive levels of ultraviolet light. Typical sunglasses lenses are tinted for protection against bright light or polarized to remove glare; photochromic glasses are clear or lightly tinted in dark or indoor conditions, but turn into ...

  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. The 9 Best Tinted Eye Creams, Ranked by Experts - AOL

    www.aol.com/9-best-tinted-eye-creams-195100107.html

    "A tinted eye cream provides coverage on dark circles and certain skin blemishes such as red spots, freckles, and dark circles, while providing moisturizer to the eyes," explains Rabach. Hearst Owned

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