noun
hairdressing business
Refers to the industry or trade of cutting, styling, and grooming hair, typically in a barbershop or salon context.
彼は理容業を営んでいる。
He runs a hairdressing business.
理容業の組合に加入した。
I joined the hairdressing trade association.
Compound of 理容 (riyō, 'hairdressing') and 業 (gyō, 'business' or 'industry').