facial vs skincare

facial and skincare both are nouns.

Word	Noun	Adjective	Verb	Adverb
facial	Yes	Yes	No	No
skincare	Yes	No	No	No

As nouns, skincare is a hypernym of facial; that is, skincare is a word with a broader meaning than facial:

facial: care for the face that usually involves cleansing and massage and the application of cosmetic creams
skincare: care for the skin

Other hypernyms of facial include beauty treatment, skin care.

facial (noun)	skincare (noun)
care for the face that usually involves cleansing and massage and the application of cosmetic creams	care for the skin
cranial nerve that supplies facial muscles

facial (adjective)	skincare (adjective)
of or concerning the face
of or pertaining to the outside surface of an object