The essence of sauna in a traditional Finnish sauna is to stay in a dry, warm environment of the sauna, while the optimal temperature is from 60 ° C. up to 80 ° C .. Length of stay is max. 10 min. and subsequent cooling in air, resp. By showering. Never in shock. Sauna is a very effective exercise for the elasticity of skin vessels, it is the most natural and perfect cleansing of the skin.