An honest, hype-free look at whether LED face masks work — what red and infrared light therapy is supported by research, realistic expectations, and who it suits.
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How many minutes, how many times a week, and how long until results — a realistic LED face mask routine you can actually stick to, plus common mistakes to avoid.
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A plain-English guide to the light wavelengths in an LED face mask — what red, near-infrared, amber and blue light are each used for, and how to choose a mode.
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