You have to wear it a lot more than you think.
If you regularly scroll on TikTok, you've probably noticed a number of users wearing oddly shaped masks that illuminate red light. "Red LED light therapy" has more than 70 million views on the app, ...
LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...
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