haircare vs tending

haircare and tending both are nouns.

Word	Noun	Adjective	Verb	Adverb
haircare	Yes	No	No	No
tending	Yes	Yes	No	No

As nouns, tending is a hypernym of haircare; that is, tending is a word with a broader meaning than haircare:

haircare: care for the hair: the activity of washing or cutting or curling or arranging the hair
tending: the work of providing treatment for or attending to someone or something

Other hypernyms of haircare include aid, attention, care.

haircare (noun)	tending (noun)
care for the hair: the activity of washing or cutting or curling or arranging the hair	the work of providing treatment for or attending to someone or something

haircare (adjective)	tending (adjective)
	(usually followed by `to') naturally disposed toward