湯ゆシャン

noun

no-poo; washing hair with water only

A method of washing hair using only hot water, without shampoo or other products. Often associated with natural hair care routines.

• 最さい近きん、湯ゆシャンを始はじめてから髪かみの調ちょう子しが良よくなった。

  Since I started washing my hair with just hot water, my hair has been in better condition.

• 湯ゆシャンはシャンプーを使つかわないので環かん境きょうにも優やさしいと言いわれている。

  No-poo is said to be environmentally friendly because it doesn't use shampoo.