Red light therapy faces scrutiny over recovery and health claims

11 articles · Updated · BBC.com · May 2

Experts in Manchester, London and at UCL and Birmingham said evidence for beds, masks and saunas remains limited, despite claims they aid muscle recovery, skin rejuvenation and inflammation.
Researchers said effectiveness depends on wavelength, intensity, skin depth and device quality, with home products potentially weaker than medical-grade systems and some commercial beds lacking the right light mix.
Specialists said the treatment is generally safe but advised eye protection, avoiding overuse and seeking medical advice for some conditions, while early studies suggest possible future medical uses.

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