Fake vs Real Alien Thierry Mugler Perfume How to spot fake Alien Thierry Mugler perfume - The original box has only the word MUGLER on the front, while the fake one has the word Thierry Mugler. - The bottom of the original box shows the stamped serial number, which must be identical to the serial number engraved on the glass. - The back of the original box is white, and … [Read more...]