cosmetician vs artificer

cosmetician and artificer both are nouns.

Word	Noun	Adjective	Verb	Adverb
cosmetician	Yes	No	No	No
artificer	Yes	No	No	No

As nouns, artificer is a hypernym of cosmetician; that is, artificer is a word with a broader meaning than cosmetician:

Other hypernyms of cosmetician include artisan, craftsman, journeyman.

cosmetician (noun)	artificer (noun)
someone who sells or applies cosmetics	a skilled worker who practices some trade or handicraft
someone who works in a beauty parlor	someone who is the first to think of or make something
	an enlisted man responsible for the upkeep of small arms and machine guns etc.