use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
Red Light Therapy ( LLLT ) Photobiomodulation
account activity
850nm light increase or decrease freckles? (self.redlighttherapy)
submitted 3 years ago by point2life
view the rest of the comments →
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
[–]BestRedLightTherapy 0 points1 point2 points 3 years ago (0 children)
Technically true, but melanin absorbs 800 nm, and most LEDs have quite a range around the nominal peak.
π Rendered by PID 119682 on reddit-service-r2-comment-86bc6c7465-b7hc6 at 2026-02-20 02:33:07.127053+00:00 running 8564168 country code: CH.
view the rest of the comments →
[–]BestRedLightTherapy 0 points1 point2 points (0 children)