Ampoule

What is Ampoule?

The most concentrated leave-on step in a Korean routine, typically sold in a small dropper bottle for short intensive courses. There is no regulatory definition of the word, so it signals positioning rather than a guaranteed strength — ask for the active percentage.

At a glance

Category

Formulation

Also known as

앰플

Korean term

앰플

Last reviewed

July 23, 2026

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