LED Light Therapy: What It Is and What the Different Colors Actually Do
Walk past any spa's treatment menu these days and you'll probably spot "LED light therapy" listed as an add-on to facials. It sounds futuristic, and in a way it is, but the actual treatment is a lot gentler and simpler than the name might suggest. Here's a plain-language look at what LED light therapy does, what the different light colors are for, and whether it's worth adding to your next...
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