shaving foam vs toiletry

shaving foam and toiletry both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaving foam	Yes	No	No	No
toiletry	Yes	No	No	No

As nouns, toiletry is a hypernym of shaving foam; that is, toiletry is a word with a broader meaning than shaving foam:

shaving foam: toiletry consisting of a liquid preparation containing many small bubbles that soften the beard before shaving
toiletry: artifacts used in making your toilet (washing and taking care of your body)

Other hypernyms of shaving foam include toilet articles, foam, froth.

shaving foam (noun)	toiletry (noun)
toiletry consisting of a liquid preparation containing many small bubbles that soften the beard before shaving	artifacts used in making your toilet (washing and taking care of your body)