L'Oréal debuted some space-age beauty tools at this year's CES. Are they the future of at-home beauty devices?
12don MSN
I tested 8 red light therapy masks and wands every day for 6 weeks. These 2 devices worked best
I experimented with several red light therapy devices to see if they help wrinkles. I also spoke to dermatologists on the science behind the masks.
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