also: リンスインシャンプ
noun
conditioning shampoo; 2-in-1 shampoo and conditioner
A wasei-eigo term for a shampoo that includes conditioner, often labeled as 'rinse-in shampoo' on Japanese products.
wasei-eigo (Japanese-coined English), from rinse-in shampoo
最近はリンスインシャンプーを使っているので、リンスを別に買わなくていい。
Lately I've been using a conditioning shampoo, so I don't need to buy conditioner separately.