Many people use their electronic devices, including phones, tablets, and computers, for extended periods. Companies now sell screen protectors that reportedly block blue light and benefit eye health.

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From checking Gmail to scrolling TikTok before bed (don’t judge us), our electronic usage is at an all-time high. We already know that blue light can have a major impact on our skin, but what about ...

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We’re staring at our devices more than ever, and besides eating up our time, they’re giving off tons of light. Blue light has gotten an especially bad rap, but that’s not quite fair: It’s just one ...