Short verdict

Buy in Korea. Best purchased during a Korea trip, usually because of local access, price, testing, or limited bundles.

Daiso is best when the item is small, cheap, useful, and specific enough to be memorable.

What to know

Buy compact mirrors, pouches, simple organizers, and small beauty tools if you like the design and will actually use them.

What to avoid

Skip bulky storage, fragile items, and anything you can buy cheaply at home without suitcase risk.

Final verdict: Daiso wins on small utility, not volume.