mascara vs makeup

mascara and makeup both are nouns.

Word	Noun	Adjective	Verb	Adverb
mascara	Yes	No	No	No
makeup	Yes	No	No	No

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

Other hypernyms of mascara include make-up, war paint.

mascara (noun)	makeup (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