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58Sunliner

(6,024 posts)
2. Alibaba here I come!
Fri Sep 5, 2025, 08:06 PM
Friday

Last edited Fri Sep 5, 2025, 08:50 PM - Edit history (4)

I was reading that red light therapy (NIR) was also therapeutic. They sell caps on Alibaba at 850 and 960 nm. According to this study-"808 nm light exhibited the deepest penetration into the brain, reaching depths of 40–50 mm" This was done on cadaver brains. Other parts point to higher wavelengths.
Photobiomodulation Therapy on Brain: Pioneering an Innovative Approach to Revolutionize Cognitive Dynamics
https://pmc.ncbi.nlm.nih.gov/articles/PMC11171912/

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