noun
scrubbing off dead skin; body scrub
The act of scrubbing away dead skin cells and dirt, typically during a bath or at a spa.
温泉で垢すりをしてもらった。
I had a body scrub at the hot spring.
noun
scrubbing cloth; exfoliating towel; body scrubber
The tool used for scrubbing, such as a rough washcloth, sponge, or exfoliating mitt.
新しい垢すりを買ってきた。
I bought a new scrubbing cloth.
Full kanji spelling, less common but still seen.
Compound of 垢 (あか, 'grime, dead skin') and 擦り (すり, the noun form of 擦る 'to scrub').