hair tonic vs toiletry

hair tonic and toiletry both are nouns.

Word	Noun	Adjective	Verb	Adverb
hair tonic	Yes	No	No	No
toiletry	Yes	No	No	No

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

hair tonic: a toiletry for the hair
toiletry: artifacts used in making your toilet (washing and taking care of your body)

Other hypernyms of hair tonic include toilet articles.

hair tonic (noun)	toiletry (noun)
a toiletry for the hair	artifacts used in making your toilet (washing and taking care of your body)