Red-light therapy has become an increasingly popular treatment in recent years. callisto - stock.adobe.com Red-light therapy has emerged as a major beauty trend in the last couple of years, with fans ...

If you’re always on the lookout for the latest skincare gadget, you may have already tried facial rollers, sculpting wands, and dermaplaning devices. And you may be curious about the red-glowing masks ...

As the science of skin care continues to expand, some of those advances have landed directly in consumers’ hands. Is that a good thing? Credit...Illustration by Ben Denzer; source photographs by Paul ...