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.H?u h?t anh em ch?i thu?c lá ?i?n t? s? không còn xa l? v?i khái ni?m tinh d?u Nicotine saltnic… Read More