cosmetician vs artisan

cosmetician and artisan both are nouns.

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

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

Other hypernyms of cosmetician include artificer, craftsman, journeyman.

cosmetician (noun)	artisan (noun)
someone who sells or applies cosmetics	a skilled worker who practices some trade or handicraft
someone who works in a beauty parlor