Mustache
A moustache (UK: ; American English: mustache, ) is facial hair grown on the upper lip. Moustaches can be groomed by trimming and styling with a type of pomade called moustache wax.
Wikipedia
Stache (noun)
Moustache, mustache.
Mustache (noun)
A growth of facial hair between the nose and the upper lip.
Wiktionary
Stache (noun)
A moustache.
Oxford Dictionary