Some say cedar wood might be toxic. Is it true?
No. Absolutely not. Cedar wood has been used for the last 3000~4000 years to prevent or cure illnesses. Any kind of wood including cedar wood might be harmful if its wood dust is inhaled by an enormous amount in a closed space such as a saw mill or a wood factory. But the normal use of a sauna made with cedar wood is safe to the human body. No case has been reported to any government agencies or research institutions throughout the world regarding the health problems related to use of a cedar wood sauna.