Why searches for Olive Young doubled on Sunday, and what is actually on offer until Saturday
Naver searches for the drugstore chain jumped to more than twice their usual level on 1 November. The reason is a one-week sale the chain calls Black Friday, separate from its four regular sales. Here is what it is, and how the tax refund works if you are visiting.
Written by the Kverything editors from the sources below. Photograph by Xuedi Liu on Unsplash.












