Right here’s the breakdown, ICYMI. Far infrared (FIR) is the longest wavelength and reaches deepest into the physique, the place toxins are saved. Mid infrared (MIR) penetrates into the physique’s delicate tissues, the place irritation happens. Close to infrared (NIR) is the shortest wavelength and, when delivered on the proper size, can promote pores and skin renewal, cell well being, wound therapeutic, and tissue development. Expertise all three collectively and you’ve got the best expertise doable.