postiche

Something false; a sham.

A small hairpiece; a toupee.

Superadded; done after the work is finished: noting a superadded ornament of sculpture or architecture, especially when inappropriate or in false taste. Also postique.

Any item of false hair worn on the head or face, such as a false beard or wig.

something that is a counterfeit; not what it seems to be

a covering or bunch of human or artificial hair used for disguise or adornment