‘It sounds like witchcraft’: can light therapy really give you better skin, cleaner teeth, stronger joints?
Știință și Tehnologie
From infrared saunas to LED beauty masks, a billion-dollar market has grown around the healing power of light. But where does the science end and the hype begin? From infrared saunas to LED beauty masks, a billion-dollar market has grown around the healing power of light. But where does the science end and the hype begin? L ight therapy is certainly having a moment. You can now buy glowing gadgets for everything from skin conditions and wrinkles to sore muscles and gum disease, the latest being
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