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Yes, in fact the blue part of the spectrum is what works the BEST for light therapy, and also happens to be in the danger zone:

http://www.sunnexbiotech.com/therapist/blue%20light%20damage...

This article explains some of the tradeoffs at the specific wavelengths.




Article by a company with vested interest in green light therapy...

The last time I went down the list of references I was personally not convinced, but not my field...




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