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Should You Try Red-Light Therapy?
Episode 1347

Should You Try Red-Light Therapy?

Short Wave · NPR

September 22, 202513m 15s

Show Notes

The anti-aging product market was worth roughly 53 BILLION dollars in 2024. One of the latest big trends: red light therapy. Social media is rampant with claims about all sorts of purported health benefits to using directed red light regularly … but does the research really live up to all the hype?


For answers, we turn to cosmetic chemist and science communicator Michelle Wong. Together, she and host Regina G. Barber sift through the thin (albeit growing) research on red light therapy to find out which claims are clearly backed by the literature – and which still need a bit more experimental data. 


Interested in more science behind skincare products? Email us your question at [email protected].


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