No reason why not. Getting piercings doesn't exclude anyone from taking a sauna !
Yes, sauna and alcohol could cause serious problems see the links attached. If you drink alcohol avoid the sauna.
Sauna suits are not meant to be worn in sauna. You are supposed to be naked in there.
Sweating from the sauna helps to reduce body oder by getting rid of the toxins in your body. The less toxins you have, the less body odor you will have.
Sauna twin is a product that makes you sweat, but disgraces the name of sauna because it has nothing to do with actual sauna.
In a Finnish sauna, yes. In a Turkish sauna, no.
In a Swedish sauna yes, in a Finnish sauna no.
Sauna World Championships are held in Finland, not Sweden. Swedish sauna is about 60 degrees colder than the Finnish sauna.
Sauna
You don't use sauna suit in the sauna.
sauna (masc.)
Sauna cleanses breathing cavities, so going to sauna is safe when having a cold.