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.Hay còn ???c g?i là 7Daze E-Juice, là m?t trong nh?ng th??ng hi?u vape lâu ??i nh?t và n?i ti?