mascara vs make-up

mascara and make-up both are nouns.

Word	Noun	Adjective	Verb	Adverb
mascara	Yes	No	No	No
make-up	Yes	No	No	No

As nouns, make-up is a hypernym of mascara; that is, make-up is a word with a broader meaning than mascara:

Other hypernyms of mascara include makeup, war paint.

mascara (noun)	make-up (noun)
makeup that is used to darken and thicken the eye lashes	cosmetics applied to the face to improve or change your appearance
	the way in which someone or something is composed
	an event that is substituted for a previously cancelled event