Purported benefits include reduced blood pressure and 'detoxification.' A doctor weighs in on the claims and explains the research.

"As a result of this, infrared heats human tissue directly ... Saunas can help rejuvenate your skin by increasing blood flow and circulating oxygen and nutrients throughout your capillaries ...

including DNA extraction and infrared spectroscopy, which allowed researchers to identify these biological residues. Traces of human blood and saliva were found in the vessel, confirming that the ...

Background and aims: Intravenous (IV) access for infusion or blood withdrawal may be cumbersome ... We developed a system (the VascuLuminator), based on infrared transillumination, that is ...