hairdressing vs toilet articles

hairdressing and toilet articles both are nouns.

Word	Noun	Adjective	Verb	Adverb
hairdressing	Yes	No	No	No
toilet articles	Yes	No	No	No

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

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

Other hypernyms of hairdressing include toiletry.

hairdressing (noun)	toilet articles (noun)
care for the hair: the activity of washing or cutting or curling or arranging the hair	artifacts used in making your toilet (washing and taking care of your body)
a toiletry for the hair