Sleeping mask (overnight mask)

What is Sleeping mask?

A leave-on overnight treatment applied as the final step and rinsed off in the morning. A Korean-origin format that travels well in export markets because it needs no change to the consumer's existing routine — it simply replaces the last step.

At a glance

Category

Formulation

Also known as

overnight mask · 슬리핑 팩

Korean term

슬리핑 팩

Last reviewed

July 23, 2026

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