美び人じん湯ゆ

noun

hot spring good for the skin; beauty bath

Refers to a hot spring or bath whose water is believed to improve skin condition, often advertised at ryokan and onsen resorts.

• この旅りょ館かんには美び人じん湯ゆがあると評ひょう判ばんです。

  This inn is reputed to have a hot spring that's good for the skin.

• 美び人じん湯ゆに入はいると肌はだがすべすべになるらしい。

  They say your skin becomes smooth after bathing in a beauty hot spring.