Yes, sauna is great for your skin. A good sauna session will cleanse your skin and flush out toxins and impurities. As your body temperature rises – your pores open and trigger a deep cleaning sweat. It will boost your heart rate and send increased levels of oxygen-rich blood and nutrients to your skin tissue.
No, you cannot kill head lice using a sauna. To kill head lice they must be exposed to a consistent temperature of 130°F or higher. A sauna will not raise the temperature of your skin to this level. Using a sauna to kill head lice is neither effective nor safe.