3 ms·

Near infra-red light (NIR) can get past the skin, but not by much. 3cm maybe? https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4552256/ https://www.ncbi.nlm.nih.go

Near infra-red light (NIR) can get past the skin, but not by much. 3cm maybe? https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4552256/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4552256/

appplication 3y ago
The study is on melanoma so that’s probably acceptable for this use case.