You might have heard that traditional saunas make use of some heated air that circulates in the closed premises to heat up your body. But there is nothing like that in case of infrared saunas; here, you will find some infrared lamps that make use of electromagnetic radiation to improvve warmth for your body. The infrared saunas have infrared panels that heat up the human body instead of heating the surrounding air. And the best thing to know is that they operate on the lower temperature and do not cause any harm to your body.