It is called freebase, because the nicotine molecules are freely suspended in a base material – free-base. It is a mixture, not a solution – this is because the nicotine is not fully dissolved into the base PG, it is essentially floating in there.Hầu hết anh em chÆ¡i thuốc lá Ä‘iện tá»­ sẽ khôn… Read More