Translation of "Pimples" in Japanese

Her face is covered with pimples.

彼女の顔はにきびだらけだ。

I can't get rid of my pimples.

- にきびが治りません。
- ニキビが治らないんだよ。

I'm getting little pimples on my face. I wonder if I've been getting enough sleep lately.

顔にぶつぶつができてる。最近、寝不足だから。