YOU SAID:

I wanna flush my face out with salt water

INTO JAPANESE

食塩水で顔を洗い流すしたいです。

BACK INTO ENGLISH

Wash the face with salt water you want.

INTO JAPANESE

場合食塩水で顔を洗います。

BACK INTO ENGLISH

If you wash your face with salt water.

INTO JAPANESE

場合あなたは食塩水で顔を洗います。

BACK INTO ENGLISH

If you wash your face with salt water.