hair mousse vs toilet articles

hair mousse and toilet articles both are nouns.

Word	Noun	Adjective	Verb	Adverb
hair mousse	Yes	No	No	No
toilet articles	Yes	No	No	No

As nouns, toilet articles is a hypernym of hair mousse; that is, toilet articles is a word with a broader meaning than hair mousse:

hair mousse: toiletry consisting of an aerosol foam used in hair styling
toilet articles: artifacts used in making your toilet (washing and taking care of your body)

Other hypernyms of hair mousse include toiletry.

hair mousse (noun)	toilet articles (noun)
toiletry consisting of an aerosol foam used in hair styling	artifacts used in making your toilet (washing and taking care of your body)