First, whether it is a genuine standard or a genuine sample, there is a well-known plastic paper at the bottom of the perfume bottle, which introduces the name, specifications and origin of this perfume. (There are also some places where the place of origin is directly engraved on the bottom of the bottle. ) Fake perfume doesn't have this paper and it's not engraved. This is the first method that can be used to distinguish between true and false perfume. Look at the transparent sticker on the bottom of this Chanel Cocoa perfume bottle. ...